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How Many Hours is 1 AM to 1 PM? - Calculate Work Hours

Time Duration Result

The calculated time from 1 AM to 1 PM is:

12 Hours and 0 Minutes

(720 Total Minutes)

Calculate Work Hours & Time Cards

If you are trying to count hours worked for a shift starting at 1 AM and ending at 1 PM, the total billable duration is 12 hours.

This calculation is vital for filling out time cards, payroll processing, and personal time management.

Interactive Time Calculator

Need to calculate a different shift? Use the tool below:

Popular Work Shifts


6 AM to 5 AM

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Explore Other Times

Quickly find the duration between other hours:

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