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