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