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