There are total 8 hours or 480 minutes from 10am to 6pm. In words, this duration is equal to eight hours or four hundred eighty minutes.
How many hours from
| 9PM to 6AM | 3AM to 6PM | 7PM to 11AM |
| 11AM to 2AM | 8AM to 5AM | 3PM to 6AM |
| 1AM to 2PM | 1AM to 7PM | 11AM to 11PM |
| 8PM to 7PM | 7AM to 11PM | 9PM to 2PM |
| 10AM to 7AM | 3PM to 10PM | 10AM to 2PM |
| 9PM to 12PM | 3PM to 6AM | 7PM to 1PM |