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