Date & Time
Time Duration Calculator
Add or subtract two time durations. Get result in hours, minutes, and seconds.
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Additionnez ou soustrayez deux durées en heures, minutes, secondes
Fonctionnalités
Add Time
Sum multiple time values: 1:30 + 2:45 = 4:15.
Subtract Time
Find the difference between two time values.
Multiple Entries
Add as many time entries as needed.
Instant Totals
Running total updates as you add entries.
Comment utiliser
- Enter each time value (H:MM:SS or HH:MM).
- Add more time entries with the + button.
- The total duration appears at the bottom.
FAQ
Can it handle durations over 24 hours?▾
Yes — the calculator handles multi-day durations correctly (e.g., 27:30:00 for 27 hours and 30 minutes).
Can I calculate time between two clock times?▾
Yes — enter the start time and end time and the calculator will give you the duration.
Common Uses
- Totaling work hours across multiple days.
- Calculating video or podcast total runtime.
- Adding up travel segments for a multi-leg journey.
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