100 minutes is 1 hour 40 minutes
100 minutes is 1 hour 40 minutes
1:40 · 1.67 decimal hours
100 minutes is 1 hour 40 minutes. Written for a timesheet that wants decimal hours, it is 1.67.
How it is worked out
Divide by 60. 100 ÷ 60 = 1.67 hours. The whole number is the hours; multiply what is left by 60 to get the minutes back.