Date Difference
Pick or enter two date-times to compute the interval between them (days / hours / minutes / seconds); interpreted in your local time zone.
Difference Entre Deux Dates
Enter a start and an end date-time and the tool computes how many days, hours, minutes and seconds lie between them. Common for project durations, remaining membership time and event intervals.
Computation happens locally in your browser, with no network needed.
Features
- Absolute interval — Whichever date is earlier, the interval is always given as an absolute value.
- Down to the second — Shows days, hours, minutes, seconds and total seconds.
- Local time zone — Input date-times are interpreted in your browser's local time zone.
How to use
- Pick a start and an end date-time.
- The result shows the interval instantly.
FAQ
How are cross-time-zone inputs computed?
The page interprets the entered date-time in your browser's local time zone. If you need it in another zone, convert it to your local wall-clock time first, then enter it.