Calculate Time Duration

The fastest way to determine exact hours and minutes between two times. Professional tools for work, payroll, and planning.

Interactive Duration Tool

Start Time

End Time

Popular Work Shift Comparisons

Duration 3PM to 12PM Duration 7PM to 10AM Duration 3AM to 4AM Duration 2AM to 6AM Duration 4AM to 1AM Duration 9PM to 1AM Duration 2PM to 9AM Duration 5PM to 7PM Duration 2PM to 3PM Duration 2PM to 11AM Duration 10PM to 10AM Duration 7PM to 4PM Duration 8AM to 1AM Duration 8AM to 7AM Duration 7AM to 12PM Duration 9PM to 1AM