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