Understanding data analysis requires a foundation in basic statistical operations. One such operation, essential for deriving meaningful insights, involves calculating average times. Project management, for example, utilizes this calculation to track task durations; similarly, athletes often calculate average times to monitor their performance improvements. The application of tools like Microsoft Excel greatly simplifies the process to calculate average times across diverse datasets. Mastering this skill allows individuals and organizations to identify trends and optimize efficiency.

Image taken from the YouTube channel SpreadCheaters , from the video titled How to calculate average time in Excel .
In today’s fast-paced world, time is an invaluable resource. Understanding how tasks, processes, and events consume time is crucial for optimization and improvement across various domains. This understanding begins with the calculation of average times.
Average time calculation is more than a simple mathematical exercise; it’s a powerful analytical tool that unlocks insights, informs decisions, and drives progress. From streamlining workflows to enhancing athletic performance, the ability to accurately calculate and interpret average times can be transformative.
The Pervasive Importance of Average Time
The applications of average time calculations span a remarkably diverse range of fields. Consider a few examples:
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Sports Analytics: Coaches and athletes use average times to assess performance, identify areas for improvement, and optimize training regimens. The difference between a gold and silver medal often comes down to fractions of a second, making precise time analysis essential.
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Project Management: Project managers rely on average time estimates to create realistic timelines, allocate resources effectively, and track progress against goals. Accurately predicting task durations is vital for project success.
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Scientific Research: Scientists use average times to analyze experimental data, identify trends, and draw meaningful conclusions. Whether it’s measuring reaction times in a chemistry lab or tracking the duration of astronomical events, time is a critical variable.
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Manufacturing: Examining the average time it takes to manufacture a widget can reveal bottlenecks in the process and opportunities for increased efficiency.
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Customer Service: Calculating the average time it takes to resolve a customer service issue helps companies identify areas for improvement in their support processes.
These examples illustrate just a fraction of the potential applications. Across industries and disciplines, average time calculations provide a valuable lens for understanding and optimizing performance.
Defining Average Time Calculation
At its core, average time calculation involves determining the central tendency of a set of time values. This is typically achieved by summing the individual time measurements and dividing by the total number of measurements.
However, the simplicity of this basic definition belies the nuances involved in accurate and meaningful calculations. Considerations such as data collection methods, unit conversions, and the handling of outliers can significantly impact the results.
The key is to ensure that the data is accurate, consistent, and representative of the phenomenon being studied.
A Roadmap for Mastering Average Time Calculations
This article provides a comprehensive, step-by-step guide to mastering the art of average time calculation. We will explore the fundamental concepts, practical techniques, and advanced considerations necessary for accurate and insightful analysis.
We will begin by establishing a solid foundation in the basics of time and averages. From there, we’ll delve into the process of data acquisition, covering data collection methods and cleaning techniques.
The heart of the article will focus on the calculation process itself, providing a clear and accessible guide to finding the average time using readily available tools like spreadsheet software.
Finally, we will explore advanced techniques, real-world applications, and common pitfalls to avoid, empowering you to confidently apply average time calculations in your own field.
By the end of this article, you will have the knowledge and skills necessary to unlock the power of average time calculations and gain valuable insights into the world around you.
In the previous section, we explored the diverse applications of average time calculations, from enhancing athletic performance to streamlining manufacturing processes. Understanding its widespread relevance sets the stage for a deeper dive into the foundational elements that make these calculations possible and reliable.
Laying the Groundwork: Understanding the Fundamentals of Time and Averages
Before we can effectively calculate and interpret average times, it’s essential to establish a firm understanding of the underlying concepts. This involves defining time itself, grasping the statistical relevance of an average, appreciating the importance of accurate calculations, and becoming familiar with common units of time.
Defining Time and Its Significance
At its most fundamental, time is a measure of duration β the interval between two points in a sequence of events. It’s a fundamental dimension of reality, and its accurate measurement is crucial across countless disciplines.
In the context of average time calculations, time represents the raw data we’re analyzing. Whether it’s the duration of a sprint, the completion time of a project task, or the reaction time in a scientific experiment, accurate measurement of time is paramount.
Without precise time measurements, any subsequent average calculation will be inherently flawed. Thus, understanding the nature of time and the methods used to measure it is the first critical step.
Explaining the Concept of Average
An average, also known as the mean, is a statistical measure that represents the central tendency of a set of numbers. It’s calculated by summing all the values in a dataset and dividing by the number of values.
In simpler terms, the average provides a single, representative value that summarizes the typical value within a dataset.
Its statistical relevance lies in its ability to smooth out variations and provide a concise overview of a larger set of data points.
In the context of time, the average time represents the "typical" duration of an event or process, calculated across multiple instances. Understanding how the average time informs the bigger picture is key.
The Importance of Accurate Calculation
The accuracy of the calculation process is non-negotiable. Even small errors in data entry or formula application can significantly skew the resulting average and lead to misleading conclusions.
Garbage in, garbage out β this principle applies directly to average time calculations. If the raw data is inaccurate or the calculation is performed incorrectly, the resulting average will be meaningless.
Therefore, meticulous attention to detail and a thorough understanding of the calculation process are essential for generating reliable and actionable insights. This also means choosing the right type of average (mean, median, mode) for the data set.
Common Units of Time and Conversions
Time can be expressed in various units, each appropriate for different scales of measurement. The most common units include:
- Seconds: The base unit of time in the International System of Units (SI).
- Minutes: Equal to 60 seconds.
- Hours: Equal to 60 minutes or 3600 seconds.
- Days: Typically defined as 24 hours.
Understanding the relationships between these units is crucial for performing accurate calculations and interpreting results correctly.
For instance, if some data is recorded in minutes and other data is recorded in seconds, you will need to convert the numbers into the same unit before calculating the average.
Familiarity with these conversions is essential for avoiding errors and ensuring consistency in your calculations.
Introducing Relevant Formulas
The most common formula for calculating the average is relatively straightforward:
Average Time = (Sum of all Time Values) / (Number of Time Values)
For example, if we have the times 10 seconds, 12 seconds, and 14 seconds, the average time will be (10 + 12 + 14) / 3 = 12 seconds.
While this formula is simple in concept, its correct application requires careful attention to detail and a thorough understanding of the underlying data.
In later sections, we’ll explore more advanced techniques and considerations, but this basic formula forms the cornerstone of average time calculation.
In the previous section, we explored the diverse applications of average time calculations, from enhancing athletic performance to streamlining manufacturing processes. Understanding its widespread relevance sets the stage for a deeper dive into the foundational elements that make these calculations possible and reliable.
Data Acquisition: Gathering and Preparing Your Time Data
The accuracy of average time calculations hinges significantly on the quality of the data used. This section explores the critical steps involved in acquiring and preparing time data, ensuring that it is reliable and suitable for analysis.
The Primacy of Reliable Data Sets
Using reliable data sets is paramount. Garbage in, garbage out β this principle holds true for any data-driven analysis, and average time calculations are no exception.
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Data integrity is non-negotiable. Any compromises at this stage can invalidate subsequent calculations and lead to misleading conclusions.
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Therefore, prioritizing trustworthy data sources and rigorous collection methods is of utmost importance.
Methods for Collecting Time Data
The methods for collecting time data vary widely depending on the context and the available resources.
Manual Collection and the Stopwatch
Traditionally, time data has often been collected manually, utilizing tools like stopwatches.
While simple and accessible, this approach is susceptible to human error, particularly in scenarios involving numerous data points or extended durations.
However, for small-scale or infrequent measurements, a stopwatch remains a viable option, especially when paired with careful observation and recording practices.
Digital Data Collection: Clocks and Automated Systems
Modern technology offers a range of digital tools for more accurate and efficient time data collection.
Digital clocks, timers, and automated systems provide precise measurements, minimizing human error and enabling the collection of large datasets with relative ease.
- The use of specialized software and hardware can further streamline the process, allowing for seamless data capture and integration with analysis tools.
- Consider time tracking apps that allow you to automate the collection process.
Cleaning and Organizing Data Sets for Accurate Calculation
Raw data, regardless of the collection method, often requires cleaning and organization before it can be used for average time calculations.
Identifying and Correcting Errors
Data cleaning involves identifying and correcting errors, inconsistencies, and outliers that may skew the results.
This process may involve:
- Verifying data entries.
- Removing duplicates.
- Addressing missing values.
- Consider implementing validation checks during the data entry process to minimize errors at the source.
Structuring Data for Analysis
Organizing the data into a structured format is essential for efficient analysis.
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This typically involves creating tables or spreadsheets with clear column headings for each variable, such as time, date, and event.
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Consistent formatting and clear labeling are crucial for ensuring data integrity and facilitating accurate calculations.
By meticulously gathering and preparing time data, we lay the foundation for meaningful insights and reliable average time calculations. The next step involves performing the calculations themselves.
In the previous section, we explored the diverse applications of average time calculations, from enhancing athletic performance to streamlining manufacturing processes. Understanding its widespread relevance sets the stage for a deeper dive into the foundational elements that make these calculations possible and reliable.
The Calculation Process: A Step-by-Step Guide to Finding the Average
Calculating average time involves a straightforward process that can be easily executed using common spreadsheet software. This section provides a detailed, user-friendly guide, ensuring that individuals of all skill levels can accurately compute and interpret average time values.
Step 1: Inputting Time Data into a Spreadsheet
The initial step involves organizing your time data within a spreadsheet program such as Microsoft Excel or Google Sheets.
Each data point should represent a single time measurement. Ensure consistent formatting across all entries.
Common formats include:
- Hours:Minutes:Seconds (HH:MM:SS)
- Minutes:Seconds.Milliseconds (MM:SS.MS)
Proper formatting is crucial for accurate calculations. Inputting time values as text or using inconsistent formats can lead to errors.
Step 2: Calculating the Sum of Time Values
Once the data is entered, the next step is to calculate the sum of all time values. Spreadsheet software provides built-in functions to simplify this process.
In Excel or Google Sheets, you can use the SUM
function.
For example, if your time values are in cells A1 to A10, the formula would be =SUM(A1:A10)
.
However, simply summing time values might not yield the desired result due to how spreadsheets store time as fractions of a day.
To ensure accurate summation, you may need to format the result cell as time or use a combination of SUM
and custom formatting.
Step 3: Dividing the Sum by the Number of Data Points
After obtaining the sum of the time values, divide this sum by the total number of data points.
This division calculates the average time.
For instance, if the sum of the time values is in cell B1 and there are 10 data points, the formula to calculate the average would be =B1/10
.
It is important to note that the result may initially appear as a decimal number.
To display the result as a time value, you need to format the cell appropriately.
Step 4: Interpreting the Results and Understanding the Significance of the Average Time
The final step involves interpreting the calculated average time and understanding its significance within the specific context.
The average time represents the central tendency of the dataset, providing a single value that summarizes the typical time measurement.
Consider the following when interpreting the results:
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Context is Key: The significance of the average time depends heavily on the specific application. A low average time in a manufacturing process might indicate efficiency, while a high average time in customer service might signal bottlenecks.
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Units of Measurement: Ensure you understand the units in which the average time is expressed (e.g., seconds, minutes, hours).
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Data Distribution: The average time provides only a partial picture. Consider the distribution of the data and the presence of outliers, as these can significantly influence the average.
In the previous section, we explored the diverse applications of average time calculations, from enhancing athletic performance to streamlining manufacturing processes. Understanding its widespread relevance sets the stage for a deeper dive into the foundational elements that make these calculations possible and reliable.
Beyond the Basics: Advanced Techniques and Important Considerations
Calculating average time, while fundamentally straightforward, can become quite sophisticated depending on the complexity of the dataset and the specific insights sought. This section explores advanced techniques that move beyond basic calculations, enabling more nuanced data analysis and robust results.
Automating Average Time Calculations with Spreadsheet Functions
Spreadsheet software like Excel and Google Sheets offers powerful functions to automate average time calculations, saving time and reducing the risk of manual errors. While the basic AVERAGE
function is a good starting point, other functions can handle specific scenarios more effectively.
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AVERAGEIFS
: This function allows you to calculate the average time based on multiple criteria. For instance, you could calculate the average completion time for tasks assigned to a specific team member or completed within a certain date range. -
AGGREGATE
: This function provides options to ignore errors or hidden rows, offering greater flexibility when dealing with imperfect datasets. -
Custom Formulas: For very specific needs, you can combine multiple functions to create custom formulas. For example, you might need to convert time values from different units before calculating the average.
By mastering these functions, you can streamline your workflow and perform more sophisticated analyses.
The Role of Data Analysis in Interpreting Average Time Values
An average time value, by itself, tells only a small part of the story. Data analysis techniques help uncover deeper insights and provide context to the calculated average.
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Trend Analysis: Examining average time values over different periods can reveal trends and patterns. Is the average completion time improving or declining? Are there seasonal variations?
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Segmentation: Dividing your data into segments based on relevant factors (e.g., task type, employee experience) allows you to compare average times across different groups and identify areas for improvement.
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Statistical Significance: Determining whether observed differences in average times are statistically significant requires statistical tests. This helps avoid drawing conclusions based on random fluctuations.
Effective data analysis transforms average time calculations from simple numbers into actionable insights.
Leveraging Algorithms for Complex Time Calculation Scenarios
When dealing with large datasets, real-time data streams, or specialized analytical needs, more advanced tools and algorithms become necessary.
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Programming Languages: Languages like Python with libraries such as Pandas provide powerful tools for data manipulation and analysis. This allows for more complex calculations and customized reporting.
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Database Systems: Storing and processing time data in a database system like SQL can handle large volumes of data efficiently. SQL queries can be used to calculate averages and perform complex filtering.
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Machine Learning: For predictive analysis, machine learning algorithms can be used to forecast future completion times based on historical data. This can aid in resource allocation and project planning.
Using these techniques allows for greater scalability and predictive capabilities.
Accounting for Outliers and Anomalies
Outliers are data points that deviate significantly from the norm. They can skew average time calculations and lead to misleading conclusions. It’s important to identify and handle outliers appropriately.
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Identification: Visualizing the data using box plots or scatter plots can help identify outliers. Statistical methods like the Interquartile Range (IQR) can also be used.
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Treatment: There are several approaches to dealing with outliers:
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Removal: Removing outliers is appropriate if they are due to data entry errors or measurement errors.
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Transformation: Transforming the data using logarithmic or other transformations can reduce the impact of outliers.
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Winsorizing: Replacing extreme values with less extreme values.
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Analysis: Understanding why outliers occur can provide valuable insights. Are they due to unusual circumstances or systemic problems?
Properly addressing outliers ensures the accuracy and reliability of your average time calculations.
Real-World Applications: How Average Time Calculations Make a Difference
Having established the methodology for calculating average time, and explored ways of streamlining its computation, itβs time to shift our focus to the practical implications of this versatile tool. From optimizing business processes to enhancing athletic training, average time calculations provide invaluable insights that drive informed decision-making and improved performance across diverse sectors.
This section will illuminate the transformative power of average time calculations through concrete examples, demonstrating how this analytical technique transcends theoretical exercises and translates into tangible, real-world benefits. We will also examine how average time is inextricably linked to the concepts of speed and distance, further solidifying its relevance in understanding and interpreting motion.
Optimizing Business Operations Through Time Tracking
In the realm of business, time is often synonymous with money. Consequently, the ability to accurately measure and analyze time-related metrics is critical for optimizing operational efficiency and maximizing profitability.
Average time calculations play a pivotal role in areas like project management, manufacturing, and customer service.
For instance, project managers can track the average time required to complete specific tasks, identifying bottlenecks and resource allocation inefficiencies. This insight allows for more realistic project timelines, improved resource management, and ultimately, better project outcomes.
Similarly, in manufacturing, analyzing the average time taken to produce a unit of output can reveal opportunities for process improvement, leading to increased production rates and reduced costs. In customer service, the average resolution time for customer inquiries serves as a key performance indicator (KPI), highlighting areas where training or process adjustments can improve customer satisfaction and retention.
Enhancing Athletic Performance with Precision
Beyond the corporate world, average time calculations are indispensable tools for athletes and coaches seeking to optimize performance. Whether it’s a sprinter shaving milliseconds off their 100-meter dash or a marathon runner pacing themselves for optimal endurance, understanding average time is paramount.
By meticulously tracking and analyzing training times, athletes can identify areas for improvement, refine their training regimens, and monitor their progress over time. Coaches can use this data to develop personalized training plans, tailor workouts to individual needs, and ensure athletes are peaking at the right time for competition.
Furthermore, average time calculations are crucial for race strategy. By analyzing past performance data and understanding their own pacing tendencies, athletes can develop race strategies that maximize their chances of success. This is especially true in endurance sports, where maintaining a consistent pace is essential for preventing burnout and achieving optimal performance.
Website Performance Analysis: Delivering a Seamless User Experience
In today’s digital landscape, website performance is a critical factor in determining user engagement, customer satisfaction, and ultimately, business success. Average time calculations are central to monitoring and optimizing website performance.
Metrics like average page load time, average time spent on site, and average time to complete a transaction provide valuable insights into user behavior and potential areas for improvement.
For example, if the average page load time is excessively long, it could indicate the need for optimizing images, streamlining code, or upgrading server infrastructure. Similarly, if the average time spent on site is low, it might suggest that the website’s content is not engaging or that users are struggling to find what they are looking for. By continuously monitoring and analyzing these time-related metrics, website owners can identify and address performance bottlenecks, ensuring a seamless and engaging user experience.
Time Tracking Apps: Streamlining Data Collection
The proliferation of time tracking apps has made it easier than ever to gather the data needed for average time calculations. These apps, available for smartphones, tablets, and computers, allow users to effortlessly track their time spent on various tasks and activities.
Time tracking apps provide a convenient and accurate way to collect time data, eliminating the need for manual timekeeping and reducing the risk of human error. Many apps also offer features like automated time tracking, project management tools, and reporting capabilities, making it easier to analyze time data and identify areas for improvement. Whether you’re a freelancer tracking billable hours, a project manager monitoring team productivity, or an athlete analyzing training performance, time tracking apps can streamline the data collection process and provide valuable insights into how time is being spent.
The Interplay of Average Time, Speed, and Distance
The concept of average time is intimately linked to speed and distance, forming a fundamental relationship that underpins many real-world applications. Speed is defined as the distance traveled per unit of time, and average speed is calculated by dividing the total distance traveled by the total time taken.
Understanding this relationship is crucial for interpreting average time values in contexts involving motion. For example, if two athletes run the same distance, the athlete with the lower average time is considered faster. Conversely, if two vehicles travel for the same amount of time, the vehicle that covers a greater distance has a higher average speed.
This interplay between average time, speed, and distance has far-reaching implications in fields like transportation, logistics, and physics. By analyzing these metrics, we can gain a deeper understanding of motion, optimize routes, improve efficiency, and make more informed decisions.
Avoiding Pitfalls: Common Mistakes and How to Prevent Them
Having a firm grasp on the mechanics of average time calculation is only half the battle. Just as crucial is recognizing and avoiding the common pitfalls that can undermine accuracy and render your results meaningless. This section serves as a guide to navigate those potential traps, equipping you with the knowledge and strategies to ensure the reliability of your time-based analyses.
The Perils of Data Entry Errors
Data entry, often perceived as a mundane task, is in reality the bedrock upon which accurate calculations are built. Even a seemingly insignificant typo can propagate through your calculations, leading to substantial errors in the final average time.
It’s crucial to be meticulous during the data input phase. This includes double-checking each entry against the original source, whether it’s a manually recorded stopwatch reading or a timestamp from a digital system.
Implementing Validation Checks
One powerful way to mitigate data entry errors is to implement validation checks within your spreadsheet software. These checks can be set up to flag entries that fall outside a reasonable range or that violate a predefined format.
For example, if you’re tracking task completion times that typically fall between 5 and 15 minutes, you can set up a validation rule that flags any entry outside that range for review. This provides an immediate warning of potential errors.
The Formatting Fiasco: Time Values in Spreadsheets
Spreadsheet software like Excel and Google Sheets offer robust capabilities for handling time data, but they also come with their own set of formatting quirks.
Incorrectly formatted time values are a frequent source of error in average time calculations.
Understanding Time Formats
It’s essential to understand how your spreadsheet software interprets and stores time values. Typically, time is represented as a fraction of a day. For example, 6:00 AM is represented as 0.25, 12:00 PM as 0.5, and 6:00 PM as 0.75.
If your time values are not properly formatted, your spreadsheet may treat them as text or numbers, leading to incorrect calculations. Always verify that your time columns are formatted as "Time" or a custom time format that suits your needs.
Addressing Disparate Formats
Be vigilant when importing time data from different sources, as these sources may use different time formats. You may need to use text-to-columns features or formulas to standardize the format before performing your calculations.
The Interpretation Trap: Understanding Averages in Context
Even with perfectly accurate data and calculations, misinterpreting the resulting average time can lead to flawed conclusions. An average, by its very nature, is a summary statistic that can mask underlying variations within the data.
Recognizing the Limits of Averages
An average time of 10 minutes for a particular task does not necessarily mean that every instance of the task takes exactly 10 minutes. There may be significant fluctuations above and below the average.
Considering the Distribution
To gain a more complete picture, consider the distribution of the time values. Are they clustered closely around the average, or are they widely dispersed? Are there any outliers that are significantly affecting the average?
Visualizing your data with histograms or box plots can help you understand the distribution and identify potential issues.
Addressing Outliers
Outliers, or extreme values, can disproportionately influence the average. It’s important to investigate outliers to determine whether they represent genuine data points or errors.
If an outlier is a genuine data point, you may need to consider whether the average is the most appropriate summary statistic. In some cases, the median, which is less sensitive to outliers, may be a better choice.
FAQs About Calculating Average Times
Here are some frequently asked questions to help clarify how to calculate average times effectively.
What’s the easiest way to calculate average times manually?
The easiest manual method to calculate average times is to first sum up all the individual times you have. Then, divide that total time by the number of time entries. This gives you the average time.
What if my times are in different formats (e.g., minutes and seconds, hours and minutes)?
Before you can calculate average times, you need to convert all your times into a single consistent unit. The best approach is often to convert everything to seconds. Once converted, sum the seconds and divide by the number of entries. Then, convert the result back to a more readable time format.
Can I use a spreadsheet program like Excel or Google Sheets to calculate average times?
Yes, spreadsheets are excellent for calculating average times! Simply input your times into separate cells. Then, use the AVERAGE
function (or a similar function in your spreadsheet program) to calculate the average. Remember to format the cell as a time value to display the result correctly.
What should I do if I have some outlier times that are much higher or lower than the others?
Consider whether those outlier times are valid. If they represent errors (like a misrecorded time), remove them before you calculate average times. If the outliers are valid data points, decide if they skew the average in a way that is not representative. You might consider calculating a trimmed mean, where the highest and lowest values are removed.
So there you have it! Hopefully, this guide helped you nail how to calculate average times. Give it a shot and see how much easier it makes analyzing your own data. Happy calculating!