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