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