Time Duration

Find hours and minutes between two times

Calculate the duration between two times, handling overnight periods.

Start time

End time

Crosses midnight

Privacy: Time Duration runs completely in your browser. Your input never leaves your device.

Time Duration FAQ

Is Time Duration free to use?

Yes, this tool is completely free. There are no fees, subscriptions, or limits — open the page and use it as much as you like.

Does Time Duration upload my data?

No. Time Duration runs entirely in your browser on your own device. Your text and numbers never leave your computer.

Does Time Duration work on mobile?

Yes. The tool is fully responsive and works on Android, iPhone, tablets, laptops, and desktop computers.