There are total 4 hours or 240 minutes from 6pm to 10pm. In words, this duration is equal to four hours or two hundred forty minutes.
How many hours from
| 10AM to 7AM | 3PM to 8PM | 12PM to 10PM |
| 4PM to 12AM | 8AM to 8PM | 10AM to 1PM |
| 10AM to 10PM | 9PM to 5AM | 7AM to 1AM |
| 11AM to 8AM | 2AM to 5AM | 9PM to 4PM |
| 10AM to 4AM | 12PM to 12AM | 10AM to 9PM |
| 10AM to 9AM | 7AM to 10AM | 11AM to 2AM |
