What format should I use?

Enter hours, minutes, and seconds (e.g. 1, 30, 45 for 1h 30m 45s).

Can I convert to decimal hours?

Yes. The tool shows total in decimal hours and as H:M:S.

Yes. Enter two H:M:S values and get the sum.

Convert or sum time in H:M:S format (e.g. to decimal hours or add two durations).

Hours

Minutes

Seconds

What format should I use?: Enter hours, minutes, and seconds (e.g. 1, 30, 45 for 1h 30m 45s).
Can I convert to decimal hours?: Yes. The tool shows total in decimal hours and as H:M:S.
Can I add two times?: Yes. Enter two H:M:S values and get the sum.

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