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