There are total 5 hours or 300 minutes from 6pm to 11pm. In words, this duration is equal to five hours or three hundred minutes.
How many hours from
| 10AM to 10PM | 1AM to 11AM | 7PM to 2PM |
| 3AM to 9PM | 9AM to 7PM | 3PM to 1AM |
| 12PM to 12AM | 3AM to 2AM | 10AM to 10PM |
| 9PM to 11AM | 6AM to 12PM | 5AM to 8PM |
| 8PM to 2PM | 2AM to 7AM | 1AM to 5PM |
| 8PM to 12PM | 7AM to 12AM | 3PM to 11AM |