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Hours Between Times Calculator
Add up hours worked between two times.
Total time
8 h 0 m
As decimal hours
8 h
About the Hours Calculator
Free hours calculator. Enter a start and end time to find the total hours and minutes between them — perfect for timesheets and work hours.
Everything is calculated instantly in your browser — nothing you type is uploaded or stored. Bookmark Calcooly for the next time you need it.
How to use the Hours Calculator
- 1Enter your start and end time (24-hour format).
- 2Add any break in minutes.
- 3See the total hours and minutes, and as decimal hours.
Frequently asked questions
Does it handle overnight shifts?+
Yes — if the end time is earlier than the start time, it assumes the shift crosses midnight.
What are decimal hours for?+
Payroll and timesheets often use decimal hours (e.g. 8.5 instead of 8h 30m), so both are shown.
Is my data private?+
Yes. Every calculation runs in your browser — the numbers you enter are never sent to a server or stored anywhere.