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In this tutorial, you will learn the specificities of Excel time format as well as how to add a timestamp using shortcuts or insert an auto updatable time with the NOW function. You will also learn how to apply special Excel time functions to get hours, minutes or seconds from a time stamp. Microsoft Excel has a number of helpful time features and knowing them a little in depth can save you a lot of time. Usb adapter for mac computer. Using special functions, you can insert the current date and time anywhere in a worksheet, convert time to a decimal number, sum different time units or calculate the elapsed time. To be able to leverage powerful Excel time functions, it helps to know how Microsoft Excel stores times.
So, before digging deeper into the formulas, let's invest a couple of minutes in learning the basics of the Excel time format. • • • • • • • • • • • Excel time format If you have been following our, you know that Microsoft Excel stores dates as sequential numbers beginning with January 1, 1900, which is stored as number 1. Because Excel treats time as a portion of a day, times are stored as decimal fractions. In Excel's internal system: • 00:00:00 is stored as 0.0 • 23:59:59 is stored as 0.99999 • 06:00 AM is 0.25 • 12:00 PM is 0.5 When both a date and time are entered in a cell, they are stored as a decimal number comprised of an integer representing the date and a decimal portion representing the time. For example, 1 June 2015 9:30:00 AM is stored as 333333. How to get a decimal representing time in Excel A quick way to pick a decimal number representing a certain time is to use the Format Cells dialog. Simply select a cell containing the time and press Ctrl + 1 to open the Format Cells dialog box.
On the Number tab, select General under Category, and you will see the decimal in the Sample box. Now, you can write down that number and click Cancel to close the window.
Or, you can click the OK button and have the time replaced with a corresponding decimal number in the cell. In fact, you can think of it as the fastest, easiest and formula-free way to convert time to decimal in Excel. In the next part of our Excel Time tutorial, we'll take a closer look at special time functions and calculations to convert time to hours, minutes or seconds. How to apply or change the time format in Excel Microsoft Excel is smart enough to recognize a time as you type and format the cell accordingly.
For example, if you type 20:30, or 8:30 PM, or even 8:30 p in a cell, Excel will interpret this as a time and display either 20:30 or 8:30 PM, depending on your default time format. If you want to format some numbers as times or apply a different time format to existing time values, you can do this by using the Format Cells dialog, as demonstrated below. • In an Excel sheet, select the cell(s) where you want to apply or change the time format. • Open the Format Cells dialog either by pressing Ctrl + 1 or by clicking the Dialog Box Launcher icon next to Number in the Number group, on the Home tab.
• On the Number tab, select Time from the Category list, and choose the desired time format from the Type list. • Click OK to apply the selected time format and close the dialog box. Creating a custom Excel time format Though Microsoft Excel provides a handful of different time formats, you may want to create your own one that fits the best for a particular sheet. To do this, open the Format Cells dialog box, select Custom from the Category list and type the time format you want to apply in the Type box. The custom time format you've created will be in the Type list the next time you need it. The easiest way to create a custom time format in Excel is to use one of the existing formats as a starting point.