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