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