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Hours Calculator
Find how much time passes between a start and end time.
8h 30m
Total hours8.5
Total minutes510
Formula / method
duration = end − start (wraps past midnight)
Examples
09:00 → 17:30
8h 30m
8h 30m
22:00 → 06:00
8h 0m
8h 0m
How to use
Enter your values above — the result updates instantly as you type. Everything is computed locally in your browser, so it is fast and private.
FAQ
Does it handle overnight shifts?
Yes. If the end time is earlier than the start time, it assumes the period crosses midnight and adds 24 hours.