Calculate a morning shift from 8:30 AM to 4:45 PM and see the total time instantly: 8 hours and 15 minutes.
Measure an evening study session from 6:15 PM to 9:40 PM, including every minute between your selected start and end times.
Track overnight hours by entering 10:00 PM as the start and 6:30 AM as the end, with the calculator handling midnight correctly.
Check a quick appointment from 2:10 PM to 3:00 PM and get a clear result of 50 minutes without manual arithmetic.