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