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