There are total 13 hours or 780 minutes from 9pm to 10am. In words, this duration is equal to thirteen hours or seven hundred eighty minutes.
How many hours from
| 11AM to 2PM | 5PM to 8PM | 2PM to 12AM |
| 1AM to 10PM | 10PM to 11PM | 3PM to 2PM |
| 1PM to 3PM | 8PM to 7PM | 3PM to 9PM |
| 1AM to 7AM | 3PM to 4AM | 7AM to 2PM |
| 9AM to 5PM | 10AM to 1PM | 4AM to 9AM |
| 10AM to 4AM | 5AM to 9PM | 4PM to 5PM |
