15 minutes is 15 minutes
15 minutes is 15 minutes
0:15 · 0.25 decimal hours
15 minutes is 15 minutes. Written for a timesheet that wants decimal hours, it is 0.25.
How it is worked out
Divide by 60. 15 ÷ 60 = 0.25 hours. The whole number is the hours; multiply what is left by 60 to get the minutes back.