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