Time Duration Calculator
Find the elapsed time between two date-and-time points. Results include total days, hours, minutes and seconds.
Calculate elapsed time
How to use the Time Duration Calculator
- Choose the starting date and time.
- Choose the ending date and time.
- The calculator subtracts the earlier timestamp from the later timestamp.
- The result is displayed as a normalized duration and as total hours and total minutes.
Examples
Same-day duration
From 8:15 AM to 3:45 PM is 7 hours 30 minutes.
Multi-day duration
From Monday at 10:00 AM to Wednesday at 1:30 PM is 2 days, 3 hours and 30 minutes.
Frequently asked questions
What is elapsed time?
Elapsed time is the amount of time that passes between a starting point and an ending point.
Can the duration span several days?
Yes. The calculator supports durations spanning multiple calendar days.
Does this calculator handle time zones?
This initial calculator compares the date and time values you enter without applying a separate time-zone conversion.
Related tools