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