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