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