Calculate duration between two dates with time
This service calculates the duration, counting the number of years, months, days, hours, minutes and seconds between two moments in time. If you only need the day count, without hours/minutes/seconds fields, please see the Date duration calculator instead.
Help and example use
- Duration between two dates – Calculates number of days
- Date Calculator – Add or subtract days, months, years
- Birthday Calculator – Find when you are 1 billion seconds old