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 5PM | 4AM to 3PM | 4PM to 1PM |
| 8AM to 8PM | 11PM to 12AM | 5AM to 12AM |
| 6AM to 9AM | 6PM to 5PM | 12AM to 1PM |
| 9PM to 10AM | 8PM to 1AM | 4AM to 4PM |
| 11PM to 3PM | 9PM to 6PM | 5AM to 12PM |
| 2PM to 2AM | 1PM to 6AM | 3PM to 1AM |
