Hours Calculator

Select start and end times to instantly calculate hours, minutes, and decimal hours.

8:00 AM
8:00 AM

How to Use

  1. 1 Click the Start Time box and scroll to pick hour, minute, and AM/PM
  2. 2 Do the same for End Time
  3. 3 Press Calculate Hours — overnight handled automatically

Popular Time Calculations

9 hours 8:00 AM to 5:00 PM 8 hours 9:00 AM to 5:00 PM 12 hours 12:00 AM to 12:00 PM 8 hours 7:00 AM to 3:00 PM 8 hours 6:00 AM to 2:00 PM 9 hours 9:00 PM to 6:00 AM 8 hours 10:00 AM to 6:00 PM 9 hours 7:30 AM to 4:30 PM 8 hours 8:00 AM to 4:00 PM 8 hours 11:00 PM to 7:00 AM 12 hours 6:00 PM to 6:00 AM 12 hours 8:00 AM to 8:00 PM