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