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