Time Calculator
Add or subtract hours and minutes.
Result—
Enter values above.
Add or subtract hours and minutes.
Continue with a related tool.
Content reviewed: 24 September 2026
Add or subtract hours and minutes. Use the controls above to enter the values or text required by this specific tool, then review the result together with the method and limitations shown on the page.
2h 30m + 45m = 3h 15m.
For information about calculation checks, browser-side processing and external services, see Methodology & Accuracy.