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