Time Calculator

Enter the start and end time to calculate the elapsed time in hours and minutes. Handy for work and study hours, supports times past midnight, and all calculations happen inside your browser.

Enter the start and end time to see the result.

How to use

  1. Choose the date basis (same day or past midnight).
  2. Enter the start and end time.
  3. The elapsed time, total hours (decimal), and total minutes are shown in real time.

Frequently asked questions

Does it calculate times that pass midnight?

Yes. Choose "Past midnight (ends next day)" to treat the end time as the next day. Use it for night-shift hours.

What is total hours (decimal)?

It is the elapsed time expressed as a decimal. For example, 8 hours 30 minutes is 8.5 hours. Handy for hourly-wage calculations.

Are the values I enter sent to a server?

No. All calculations happen only inside your browser, and the values you enter are never sent to or stored on any server.