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