There are total 10 hours or 600 minutes from 9pm to 7am. In words, this duration is equal to ten hours or six hundred minutes.
How many hours from
| 2AM to 10AM | 11AM to 12AM | 4AM to 8PM |
| 5PM to 2AM | 8AM to 1AM | 8PM to 12PM |
| 12AM to 3AM | 6AM to 7AM | 11PM to 1AM |
| 10AM to 3PM | 5PM to 8PM | 12AM to 6PM |
| 3AM to 9AM | 12AM to 7PM | 4AM to 10PM |
| 3AM to 1PM | 8AM to 7PM | 12AM to 4AM |
