It is 255 minutes. A decimal representation does not imply a change in the measurement units. If this is required then you need to specify the units into which the quantity is to be converted.
5.25 hours
It is: 2 hours and 15 minutes = 2.25 hours as a decimal
3.25 hours
1 hour + 75 minutes = 2 hours 15 minutes... That's 2.25 hours as a decimal.
2.25 hours
5.25 hours
It is: 2 hours and 15 minutes = 2.25 hours as a decimal
3.25 hours
1 hour + 75 minutes = 2 hours 15 minutes... That's 2.25 hours as a decimal.
2.25 hours
2.25 hours.
15 minutes (a quarter of an hour)In decimal .25 is one quarter. A quarter of an hour is 15 minutes. So in 3.25 hours, the .25 means 15 minutes.
0.25 hr
Three hours and 15 minutes can be written as 3.25 hours or 3 1/4 hours.
2.25 hours
26 15/60 hours = 26.25 hours
0.25 of an hour