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