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