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
| 7AM to 12AM | 7AM to 4AM | 1AM to 10PM |
| 8AM to 8PM | 3AM to 2AM | 8AM to 3AM |
| 5PM to 1AM | 9AM to 1PM | 9AM to 9PM |
| 1AM to 11PM | 1AM to 11PM | 8PM to 11AM |
| 12AM to 5AM | 7AM to 4AM | 1PM to 9AM |
| 4AM to 8PM | 6AM to 6PM | 8AM to 6AM |
