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