There are total 21 hours or 1260 minutes from 11pm to 8pm. In words, this duration is equal to twenty-one hours or one thousand two hundred sixty minutes.
How many hours from
| 9PM to 11AM | 10PM to 1AM | 5PM to 4PM |
| 5AM to 4PM | 5AM to 9AM | 9AM to 5PM |
| 4PM to 7AM | 6AM to 12AM | 3PM to 2PM |
| 12AM to 11PM | 12PM to 1PM | 4AM to 7PM |
| 5AM to 1AM | 5AM to 7AM | 5PM to 5AM |
| 2AM to 1AM | 4PM to 10PM | 9AM to 5PM |
