There are total 21 hours or 1260 minutes from 8am to 5am. In words, this duration is equal to twenty-one hours or one thousand two hundred sixty minutes.
How many hours from
| 7PM to 4AM | 5AM to 2PM | 5AM to 8AM |
| 8PM to 12AM | 1AM to 6PM | 9AM to 3AM |
| 9AM to 1AM | 12AM to 10AM | 5AM to 11PM |
| 12AM to 5PM | 12PM to 11AM | 5PM to 1AM |
| 6PM to 9PM | 5PM to 4AM | 11AM to 9AM |
| 12AM to 2PM | 10AM to 9PM | 3PM to 3AM |
