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
| 11PM to 12AM | 12PM to 3AM | 1PM to 10PM |
| 6PM to 4AM | 11PM to 5PM | 3AM to 1AM |
| 5PM to 4PM | 6PM to 10AM | 1PM to 10PM |
| 5AM to 10PM | 4AM to 5PM | 6AM to 4AM |
| 9AM to 10PM | 4PM to 10PM | 9PM to 5PM |
| 3AM to 1PM | 6AM to 5PM | 12PM to 5AM |
