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