There are total 4 hours or 240 minutes from 7pm to 11pm. In words, this duration is equal to four hours or two hundred forty minutes.
How many hours from
| 5PM to 6AM | 7PM to 6PM | 12PM to 3PM |
| 7PM to 9PM | 9PM to 7PM | 9PM to 5PM |
| 10PM to 6PM | 3AM to 11AM | 11PM to 10AM |
| 9PM to 3AM | 2AM to 6AM | 2AM to 11AM |
| 11AM to 2AM | 9AM to 5AM | 10PM to 7PM |
| 10PM to 11AM | 2PM to 5AM | 7PM to 11PM |
