There are total 8 hours or 480 minutes from 9am to 5pm. In words, this duration is equal to eight hours or four hundred eighty minutes.
How many hours from
| 9PM to 3AM | 5PM to 5AM | 3AM to 10PM |
| 4PM to 1PM | 2PM to 1AM | 6AM to 2AM |
| 1AM to 3AM | 11PM to 8AM | 1AM to 9PM |
| 2PM to 7AM | 3PM to 7PM | 11PM to 11AM |
| 8AM to 11PM | 9PM to 5AM | 8PM to 6PM |
| 4AM to 7PM | 12AM to 4PM | 4PM to 9AM |