Date & Time Tools
Time Duration Calculator
Find the duration between two date-times.
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About the Time Duration Calculator
Enter a start and end date-and-time and the calculator returns the duration between them in days, hours, and minutes, plus the totals in hours and minutes. It's ideal for timing shifts, events, projects, and anything that spans across days.
How to use the Time Duration Calculator
- 01Enter your a start and end date-time.
- 02Read the result instantly — it recalculates as you type.
- 03Adjust the numbers to model different scenarios.
Frequently asked questions
How do I find the time between two times?
Enter both the start and end (with dates) and the calculator subtracts them into days, hours, and minutes.
Does it handle overnight spans?
Yes — because you enter full dates and times, durations that cross midnight or span multiple days are handled correctly.