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