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