40 minutes is 40 minutes
40 minutes is 40 minutes
0:40 · 0.67 decimal hours
40 minutes is 40 minutes. Written for a timesheet that wants decimal hours, it is 0.67.
How it is worked out
Divide by 60. 40 ÷ 60 = 0.67 hours. The whole number is the hours; multiply what is left by 60 to get the minutes back.