Time Duration Calculator
Subtract start from end, treating an earlier end time as the following day.
This calculator is free to use. Enable JavaScript to enter your values and see a result instantly.
How it works
Subtract start from end, treating an earlier end time as the following day.
Worked example
08:30 to 17:15 is 8 hours 45 minutes.
Keep in mind
Results are estimates; check the assumptions for your situation.