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Time Calculator
Enter one time per line (e.g. 1:30 or 2:45:10). Prefix with “-” to subtract.
FAQ
How do I add hours and minutes?
Add the minutes; every 60 minutes carry one hour. 1:45 + 2:30 = 4:15.
Enter one time per line (e.g. 1:30 or 2:45:10). Prefix with “-” to subtract.
Add the minutes; every 60 minutes carry one hour. 1:45 + 2:30 = 4:15.