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