There are total 23 hours or 1380 minutes from 10pm to 9pm. In words, this duration is equal to twenty-three hours or one thousand three hundred eighty minutes.
How many hours from
| 11AM to 11PM | 4PM to 7AM | 11AM to 10AM |
| 3PM to 1PM | 1PM to 12AM | 2PM to 5PM |
| 6PM to 2PM | 11AM to 8PM | 10PM to 2PM |
| 12AM to 10AM | 10AM to 11PM | 3AM to 9PM |
| 7AM to 8PM | 11PM to 1PM | 7AM to 5AM |
| 3PM to 5PM | 2PM to 3PM | 10AM to 1AM |
