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