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