510 minutes is 8 hours 30 minutes
510 minutes is 8 hours 30 minutes
8:30 · 8.5 decimal hours
510 minutes is 8 hours 30 minutes. Written for a timesheet that wants decimal hours, it is 8.5.
How it is worked out
Divide by 60. 510 ÷ 60 = 8.5 hours. The whole number is the hours; multiply what is left by 60 to get the minutes back.