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