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
| 3PM to 2AM | 7AM to 1AM | 3PM to 7AM |
| 4AM to 6AM | 5AM to 11PM | 1PM to 11PM |
| 1AM to 1PM | 1AM to 8PM | 4AM to 3AM |
| 6AM to 5AM | 8PM to 6AM | 4PM to 1AM |
| 10PM to 1AM | 7PM to 10AM | 8PM to 7AM |
| 4PM to 5AM | 6AM to 2PM | 9PM to 1AM |