Time Duration Calculator
Last updated: June 1, 2026Hours and minutes between two times.
Time Duration Calculator is a free online calculator to hours and minutes between two times. It runs entirely in your browser, so your files never leave your device — nothing is uploaded. There's no sign-up, no watermark, and it works on any modern browser on desktop or mobile.
How to use Time Duration Calculator
The Time Duration Calculator works out the hours and minutes between a start and end time, handling overnight shifts automatically. It's perfect for timesheets, work hours and shift planning. Free and runs in your browser.
- 1Enter the start time.
- 2Enter the end time.
- 3Read the duration in hours and minutes.
Overnight aware
If the end is earlier than the start, it counts to the next day.
Timesheet-ready
Get hours, minutes and total minutes for pay and planning.
Free & private
Runs on your device with no sign-up.
Time Duration Calculator — frequently asked questions
How do I calculate hours between two times?
Enter the start and end times and the tool shows the duration in hours and minutes, plus the total minutes.
Does it handle overnight shifts?
Yes — if the end time is earlier than the start, it's treated as the following day.
Is it free?
Yes, completely free.
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Send it to someone who needs it or save the link for later.
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