Duration
Time duration calculator
Calculate elapsed time between a start and end time. Subtract break minutes and get total minutes plus decimal hours.
How to use it
Enter the values
Use the inputs in the tool area. Results update on the page without sending data anywhere.
Copy or print
Use Copy result for quick sharing or Print when you need a simple record.
FAQ
Can it handle overnight shifts?
Yes. If the end time is earlier than the start time, the calculator treats it as an overnight duration.
What are decimal hours?
Decimal hours convert minutes into a base-10 number. For example, 7 hours 30 minutes is 7.50 hours.
Can I subtract lunch breaks?
Yes. Enter break minutes and the tool removes them from the total.