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