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