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