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