Add or subtract times like 2 h 45 min and 1 h 30 min. Useful for timesheets, race splits, video editing and cooking.
Last updated: · By Furkan Çetinkaya · About & Methodology
Result (h:mm:ss)
—
Show the working
The calculator turns both times into seconds, adds or subtracts them, then converts back. Minutes and seconds above 59 are fine — 90 minutes is read as 1 hour 30 minutes.
Decimal hours are handy for pay: 7 h 45 min is 7.75 hours.
Divide by 60: 45 minutes is 0.75 hours.
Yes, if you subtract a longer time from a shorter one; it is shown with a minus sign.