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