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Hours Calculator

Handles overnight shifts and subtracts break time automatically.

Your inputs stay on your device

Calculate working hours

live result
min
Total elapsed
8h
Break
30m
Net working time
7h 30m
7.50 decimal hours
Decimal hours
7.5000
Useful for payroll calculations

Enter times in HH:MM (24-hour) format. Overnight shifts are automatically detected.

Useful context

How it works

Use the calculator first, then scan the details below when you want more context about the inputs, result, or assumptions.

Method

The calculator finds elapsed time between two clock times and subtracts the break in whole minutes.

How to use it

Enter start and end times, add a break in minutes, and review gross and net working hours.

Understand the result

Net hours are the time available after the break; an earlier end time is treated as an overnight shift.

Example

A 09:00 to 17:00 shift with a 30-minute break contains 7 hours and 30 minutes of net working time.

Notes

Times use a 24-hour clock. If the end time is earlier than the start time, an overnight shift is assumed.

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