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