Timecard Guru

8 Hours and 15 Minutes as a Decimal Is 8.25

8 hours and 15 minutes as a decimal is 8.25. 15 ÷ 60 = 0.25, then 8 + 0.25 = 8.25. Decimal hours = minutes / 60. 7:30 = 7.50 hours, not 7.30; 8.15 hours = 8 h 9 min.

Result

8.25 decimal hours

How this conversion works

Keep the 8 whole hours. Convert the minutes on their own: 15 ÷ 60 = 0.25. Add that fraction to the hours: 8 + 0.25 = 8.25.

Write 8.25 on the timesheet. Do not write 8.15. Putting the minutes after the dot is the usual mix-up, and it short-changes the time. 15 minutes is 0.25 of an hour, so 8 hours 15 minutes is 8.25, not 8.15.

Nearby hours and minutes

Hours and minutesDecimal hours
7 hours 45 minutes7.75
8 hours8.00
8 hours 15 minutes8.25
8 hours 30 minutes8.50
8 hours 45 minutes8.75

Nearby pages and the parent tool

Frequently Asked Questions

+What is 8 hours and 15 minutes as a decimal?

8 hours and 15 minutes as a decimal is 8.25.

+How do you convert 8 hours and 15 minutes to decimal hours?

Divide the minutes by 60 and add the hours. 15 ÷ 60 = 0.25, and 8 + 0.25 = 8.25.