How do I calculate time duration?

Enter a start time and end time in hours, minutes, and seconds format. The calculator will show the exact duration between the two times, as well as the total expressed in hours, minutes, and seconds.

Can I calculate duration longer than 24 hours?

Yes, there is no 24-hour limit. You can enter any number of hours. The result will show days if the duration exceeds 24 hours.

What if the end time is before the start time?

The calculator always shows the absolute difference between the two times, regardless of their order.

Time Duration Calculator

Calculate the exact duration between two times. Enter start and end times to get the difference in hours, minutes, and seconds, with total conversions.

Start Time

Hours

Minutes

Seconds

End Time

Hours

Minutes

Seconds

Frequently Asked Questions

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