B2) (the time in Cell A2 is... 2. The first method is to use a time calculator to automatically determine the time duration, this is the easiest way. Calculate time difference between two times in Excel 1. Specify the start and end times 2. Select am or pm. Note: AM is used for times in the night and morning. Record measurement equivalents in a two-column table. So now, I talk about the methods to calculate time difference in Excel. The Duration Calculator calculates the number of days, months and years between two dates. Previous: Write a JavaScript function to add specified months to a date. 1. You can also do the math to manually calculate the difference between a start and end time. Solved! OnTheClock provides FREE tools and calculators. For example: If the starting time has a larger number of minutes: Treat the hour and minute portion separately. Copy the same formula by pressing the key Ctrl+C and paste in the range C3:C10 by pressing the key Ctrl+V on your keyboard. See below [stop] 10:00 - [start] 09:30 = 0.50 . While working with time and dates in excel, you frequently get the need to calculate hours, minutes and seconds between two timestamps. This is by far the easiest way to calculate the span between two time, as the manual calculations take way more time and are very error prone. Enter later or end time information at "To:" Enter hours and minutes. Previous: Write a JavaScript function to add specified months to a date. How many years, months, days, hours, minutes, and seconds are there between two moments in time? 4 hours and 40 minutes). 6/9/2007 10:35 AM. If your time over midnight, you should apply the below formula: =OR (MOD (C1,1)>TIME (22,0,0),MOD (C1,1)