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