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