Microsoft Excel has a feature that allows you to convert a number into a date, which is quite simple to do. This tutorial explains the steps to convert a number into a date format in Excel.

Learn how to format numbers in Thousands, Millions, and Billions in Excel and Google Sheets. Use number Formatting to convert numbers.

Excel has several custom formatting options for duration of time, and it will recognize most times you enter, provided you use a colon between the hours, minutes and seconds.