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