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