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