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