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