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