How to sum time in excel

Add time

1. Enter 6:45 in cell B2, and enter 9:30 in cell B3.
2. In cell B4, enter =B2+B3 and then press Enter. The result is 16:15—16 hours and 15 minutes—for the completion the two tasks. Tip: You can also add up times by using the AutoSum function to sum numbers. Select cell B4, and then on the Home tab, choose AutoSum.

1. How do I calculate hours worked in Excel?

How do I calculate hours worked in Excel?

In Excel, times are stored as decimal values. Knowing this, you can simply subtract the start time (“Clock In”) from the end time (“Clock Out”) to find the time worked. (Note, we multiply by 24 to convert the decimal values into hours).