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