There are total 21 hours or 1260 minutes from 8am to 5am. In words, this duration is equal to twenty-one hours or one thousand two hundred sixty minutes.
How many hours from
| 5PM to 12PM | 9PM to 1AM | 6PM to 12AM |
| 3PM to 6AM | 1PM to 12PM | 7PM to 4AM |
| 10PM to 7AM | 3PM to 8AM | 12PM to 8PM |
| 12PM to 12AM | 9PM to 2PM | 4AM to 7PM |
| 2AM to 7PM | 10AM to 1PM | 11AM to 6PM |
| 4AM to 8PM | 3PM to 11PM | 6PM to 10AM |
