Timecard Guru

1 Hour and 45 Minutes as a Decimal Is 1.75

1 hour and 45 minutes as a decimal is 1.75. 45 ÷ 60 = 0.75, then 1 + 0.75 = 1.75. Decimal hours = minutes / 60. 7:30 = 7.50 hours, not 7.30; 8.15 hours = 8 h 9 min.

Result

1.75 decimal hours

How this conversion works

Keep the 1 whole hour. Convert the minutes on their own: 45 ÷ 60 = 0.75. Add that fraction to the hours: 1 + 0.75 = 1.75.

Write 1.75 on the timesheet. Do not write 1.45. Putting the minutes after the dot is the usual mix-up, and it short-changes the time. 45 minutes is 0.75 of an hour, so 1 hour 45 minutes is 1.75, not 1.45.

Nearby hours and minutes

Hours and minutesDecimal hours
1 hour 15 minutes1.25
1 hour 30 minutes1.50
1 hour 45 minutes1.75
2 hours2.00
2 hours 15 minutes2.25

Nearby pages and the parent tool

Frequently Asked Questions

+What is 1 hour and 45 minutes as a decimal?

1 hour and 45 minutes as a decimal is 1.75.

+How do you convert 1 hour and 45 minutes to decimal hours?

Divide the minutes by 60 and add the hours. 45 ÷ 60 = 0.75, and 1 + 0.75 = 1.75.