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
| 7AM to 5AM | 1AM to 8PM | 1AM to 5PM |
| 4PM to 5PM | 5PM to 2PM | 10AM to 4AM |
| 5AM to 10PM | 8AM to 10AM | 3AM to 2AM |
| 8AM to 8PM | 10PM to 6PM | 4AM to 3PM |
| 9AM to 10AM | 1PM to 12PM | 8AM to 7PM |
| 2AM to 12AM | 4PM to 7PM | 11PM to 7PM |
