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