8 hours 30 minutes
There are 60 minutes in one hour, so divide the number of minutes by 60.
| 460 minutes to hours | 7.6667 hours |
| 470 minutes to hours | 7.8333 hours |
| 480 minutes to hours | 8 hours |
| 490 minutes to hours | 8.1667 hours |
| 500 minutes to hours | 8.3333 hours |
| 520 minutes to hours | 8.6667 hours |
| 530 minutes to hours | 8.8333 hours |
| 540 minutes to hours | 9 hours |
| 550 minutes to hours | 9.1667 hours |
| 560 minutes to hours | 9.3333 hours |
In decimal hours, 510 minutes is 8.5 hours (510 ÷ 60), or 8 hours 30 minutes written out.
The rule is hours = minutes ÷ 60. For 510 minutes that is 510 ÷ 60 = 8.5 hours.
Written as hours and minutes, 510 minutes is 8 hours 30 minutes — that is 8.5 hours in decimal form.
Converting 510 minutes (8.5 hours) is handy for timesheets, billing, and shift tracking, where time is logged in minutes but paid or reported in decimal hours.
Need to track a full shift? Use the Hours Worked Calculator to add up work time, breaks, and pay.
Or convert the other way: 8.5 hours to minutes.