Time Duration Calculator
Time Between
Calculate duration between start and end times
Add/Subtract Time
Add hours and minutes to a starting time
Formula
Duration = End - Start (in minutes) | Add: Result = Start + Added time
Frequently Asked Questions
How do I calculate time between two times?
Convert both times to minutes from midnight, subtract, and convert back. 9:30 to 17:45: (17×60+45) - (9×60+30) = 1065 - 570 = 495 minutes = 8h 15m.
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