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