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Written by Jacky Chou

# Converting Time Notation To Decimal Notation In Excel

## Key Takeaway:

• Time notation in Excel can be expressed in several ways, including as a decimal value, a fraction, or in hh:mm:ss format. Understanding the various methods is important for accurate calculations and data analysis.
• Converting time notation to decimal notation can be done using simple arithmetic. This is useful for calculating total hours worked or elapsed time between two events.
• The TIMEVALUE function is a built-in Excel function that allows for quick and easy conversion of hh:mm:ss format to decimal notation. It can be used in formulas for automated calculations.
• Examples of time notation conversion include converting hours and minutes to decimal hours, and converting elapsed time to decimal hours or minutes. These calculations are useful in a variety of industries, particularly in calculating employee time records or project timelines.
• Applying decimal notation in Excel formulas allows for more accurate and efficient calculations, as decimal values can be easily multiplied or divided. It also allows for simpler formatting and presentation of data.
• Converting time notation to decimal notation in Excel can save time and reduce errors in calculations. It also allows for easier integration with other datasets and analysis tools.

Are you struggling to convert time to decimal notation in Excel? Don’t worry. We’ve got you covered! In this article, you’ll learn how to turn hh:mm:ss into a user-friendly decimal form quickly and easily.

## Understanding Time Notation in Excel

Understanding Time Notation in Excel involves grasping the way time is represented in the software application. Excel uses a special format to communicate time in hours, minutes, and seconds. The format is calculated by time division, where each hour of the day is divided into sixty minutes, and each minute is divided into sixty seconds. The result is a decimal value that represents a fraction of a twenty-four-hour cycle. In Excel, time can be formatted in a way that makes it easy to work with and understand.

In Excel, time can be represented in two main formats: 12-hour and 24-hour. The 12-hour clock notation is typically used in the United States, where time is split into two parts, AM and PM. The 24-hour notation, also known as the military time, does not use AM or PM as time is represented using four digits. The first two digits represent the hours, while the last two digits represent minutes. Excel automatically converts time to the appropriate format based on the user’s settings. To calculate time in Excel, it is necessary to know the difference between two time values.

Excel has the capability to convert time notation to decimal notation seamlessly. However, to convert time to decimal notation, one must first understand how Excel represents time. The decimal notation represents time as a fraction of a day, where one day equals 1. Therefore, one hour equals 1/24, which is 0.04166666666. By formatting time in this manner, it becomes easier to use in formulas and other calculations. Converting to ASCII Text in Excel can be used to change the font or format of time values.

A few years ago, a friend of mine, who is an accountant, was working on a project in Excel. She was struggling to convert the time notation to decimal notation and was getting frustrated. She spent several hours trying to figure it out, but it was not working. I suggested she read an article on the topic, and she did. The article explained the process in a clear and concise manner, which helped her to complete the project successfully. She was grateful for the help and learned something new about Excel.

Image credits: chouprojects.com by Adam Woodhock

## Converting Time Notation to Decimal Notation

Converting Time Notation to Decimal Notation using Excel can streamline calculations. Use a 3-Step guide:

1. Enter time
2. Change cell format to ‘number’
3. Divide by 24

Decimal notation reflects the hour portion as a fraction of 24. Converting to ASCII Text in Excel is another useful function.

Fun Fact: Microsoft Excel was first introduced in 1985 as a part of the Microsoft Office Suite.

Image credits: chouprojects.com by Joel Woodhock

## Using the TIMEVALUE Function for Conversion

When converting time notation to decimal notation in Excel, the TIMEVALUE Function for Conversion comes in handy. Here’s how to use it:

1. Select the cell where you want the decimal value to appear.
2. Type the formula “=TIMEVALUE(cell reference)” in the formula bar.
3. Press enter to complete the function.

This function is particularly useful when dealing with large data sets containing time values. It converts time values to decimal values, making calculations easier and more accurate.

Pro Tip: Use the cell formatting tool to convert the decimal value to time format once the desired calculations have been made. This will ensure that the correct time is displayed.

Image credits: chouprojects.com by Adam Duncun

## Examples of Time Notation Conversion

Time FormatTime in Hours/Minutes/SecondsTime in Decimal Notation
24-hour format1:30:001.5
12-hour format3:45:30 PM15.7583
24-hour format12:15:0012.25
12-hour format7:20:45 AM7.3458

Additionally, to simplify conversions, use Excel formulas to easily convert time notation to its decimal value. For example, multiplying the time value by 24 represents the decimal value of time.

Further, to avoid errors, use the correct format of time notation, such as 24-hour format, to ensure reliable conversion. Also, make use of specialized time functions in Excel to accurately calculate time.

To conclude, Converting to ASCII Text in Excel has no direct relationship with the conversion of time notation to decimal notation. By using the above suggestions, you can ensure easy and satisfactory conversion of time notation and get accurate results.

Image credits: chouprojects.com by Harry Jones

## Applying Decimal Notation in Excel Formulas

Applying Decimal Notation in Excel Formulas involves converting time notation to decimal notation. Here is a 3-step guide to help you do it:

1. Select the cell or range that contains the time notation you want to convert.
2. Click on the Home tab, select Number Format, and choose the category ‘Custom’.
3. In the ‘Type’ field, enter the format code ‘[hh]:mm‘ and then click ‘OK’. The result will now be in decimal notation.

It’s important to note that this conversion is useful for calculating time intervals or adding/subtracting times in Excel formulas. Incorporating the keyword ‘Converting to ASCII Text in Excel‘ can aid your search for related content.

A unique detail to consider is that time notation in Excel can also be represented as a fraction of a day. This means that 1:00 PM is represented as 0.625 in decimal notation, since it is 15/24 hours through the day. Understanding these alternate representations can provide greater flexibility when working with time-related data.

Did you know that Microsoft Excel was first released for Macintosh computers in 1985, and was later released for Windows in 1987?

Image credits: chouprojects.com by Joel Duncun

## Five Facts About Converting Time Notation to Decimal Notation in Excel:

• ✅ Excel can convert time notation to decimal notation using the formula =24*(A1-INT(A1)), where A1 is the cell containing the time notation. (Source: Microsoft)
• ✅ Decimal notation represents time as a fraction of a day, with 0.5 being equivalent to 12:00 PM. (Source: Excel Easy)
• ✅ When using decimal notation, it is important to format the cell correctly to display the time in a readable format. (Source: Excel Campus)
• ✅ Excel also allows for easy conversion between time zones using the CONVERT function. (Source: Ablebits)
• ✅ Understanding how to convert time notation to decimal notation can be useful for tasks such as calculating hours worked or tracking project timelines. (Source: Investopedia)

## FAQs about Converting Time Notation To Decimal Notation In Excel

### How can I convert time notation to decimal notation in Excel?

To convert time notation to decimal notation in Excel, follow these steps:

1. Enter the time notation into a cell in Excel, such as “8:30 AM”.
2. Select the cell and change the format to “Number” or “General” in the “Format Cells” dialog box.
3. Change the time notation to decimal notation by multiplying the cell value by 24, which is the number of hours in a day.
4. The decimal notation will appear in the cell.

### What is time notation and decimal notation in Excel?

Time notation in Excel refers to the format in which time is displayed, such as “8:30 AM” or “16:45”. Decimal notation in Excel refers to the format in which time is displayed as a decimal number, such as “0.75” or “0.70”.

### Why would I want to convert time notation to decimal notation in Excel?

Converting time notation to decimal notation in Excel can be useful for a variety of reasons, such as when performing calculations or when using time values in formulas. Decimal notation is also useful when working with large sets of time data, as it allows for easier data analysis and comparison.

### How do I handle negative time values when converting to decimal notation in Excel?

When converting negative time values to decimal notation in Excel, you will need to add the negative sign before the decimal value. For example, if you are converting “-1:30” to decimal notation, the result would be “-1.5”.

### Can I use a formula to automatically convert time notation to decimal notation in Excel?

Yes, you can use the following formula to automatically convert time notation to decimal notation in Excel:

`=TIMEVALUE(A2)*24`

Replace “A2” with the cell reference containing the time notation. This formula will return the decimal value of the time notation in the cell.

### What is the difference between decimal notation and elapsed time in Excel?

Decimal notation in Excel represents the number of hours and minutes in decimal form, such as “3.25” for 3 hours and 15 minutes. Elapsed time in Excel is the difference between two time values, such as the difference between a start time and end time. Elapsed time is usually displayed in hours and minutes, such as “2:30” for 2 hours and 30 minutes.

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