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