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