Time Duration Calculator
Calculate the duration between two clock times - for example, shift length or hours worked. It handles times that cross midnight and shows the result in hours, minutes and decimal hours.
Time Duration Calculator
Date & TimeAdd, subtract and measure time durations.
Time duration
h
m
h
m
Duration
8h 30m
- Total minutes
- 510 min
- Decimal hours
- 8.5 h
Frequently asked questions
How does it handle overnight shifts?
If the end time is earlier than the start time, the calculator assumes it's the next day and adds 24 hours.
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