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