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