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