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