Time Duration Calculator
Find out exactly how much time passed. Enter a start time, end time and any break, and get the total duration.
How it works
- 1
Enter the start time
When the period began.
- 2
Enter the end time
When it ended.
- 3
Subtract any break
Minutes of unpaid break, if any.
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Frequently asked questions
Yes, if the end time is earlier than the start time, it is treated as the next day.
How duration is calculated
Duration is end time minus start time, minus any break minutes, shown in hours and minutes and as a decimal for payroll or invoicing.
If the end time is earlier than the start time, the calculator assumes the period crosses midnight and adjusts automatically.