Time Duration Calculator
Hours and minutes between two times.
How it works
If the end time is earlier than the start time, it is treated as the next day.
FAQ
Is this calculator free?
Yes. No signup is needed and nothing you enter is stored.
Is the result exact?
Results are rounded for display. For financial, medical, or legal decisions, confirm with a professional.
Do my numbers leave my device?
No. The calculation runs in your browser.