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