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