Time Duration Calculator — HH:MM Time Calculator
Date & TimeA time duration calculator adds multiple HH:MM duration values and returns the total elapsed time.
What is it
Time Duration Calculator converts hour-and-minute values into total minutes, then formats the result back into readable time. It is useful for work logs, study sessions, workouts, and other repeated time calculations.
total minutes = sum of each duration (hours x 60 + minutes)
How to use
- 1Enter times in HH:MM format.
- 2Adjust the required reference values.
- 3Press calculate to see time and total minutes.
Reference
| Input | Result |
|---|---|
| 01:30, 00:45 | 2 hours 15 minutes |
Sources & standards
- ECMAScript Language Specification - Ecma International
FAQ
Does Time Duration Calculator calculate seconds?
No. The current tool calculates hours and minutes in HH:MM format.
Is Time Duration Calculator input sent to a server?
No. This tool runs in your browser and does not send input to a server.