Fraction of an hour to minutes
0.85 of an Hour in Minutes
51 minutes
0.85 × 60 = 51 minutes
- Seconds3060
- Percent of an hour85%
- Share of an 8-hour day10.6%
Where 0.85 sits in the hour
- exact position
- nearest tenth
- nearest quarter
Rounded on a payroll system
Nearest minute51 minno change
Tenth of an hour0.9 h+3 mintie: exactly halfway between two tenths, so systems that round halves down record 0.8
Quarter hour0.75 h−6 min
Tenth-hour and quarter-hour rounding pull 0.85 in opposite directions: 0.9 h against 0.75 h, 9 minutes apart for the same time worked.
Which punches show as 0.85
48 min0.80
49 min0.82
50 min0.83
51 min0.85
52 min0.87
53 min0.88
54 min0.90
A time clock that stores hundredths turns 51 minutes into 0.85.
Worth at your hourly rate
0.85 hours × $20.00/h = $17.00
Payroll multiplies the decimal hours, not the minutes, by the rate.