There are total 10 hours or 600 minutes from 6pm to 4am. In words, this duration is equal to ten hours or six hundred minutes.
How many hours from
| 7AM to 2PM | 7AM to 5PM | 9PM to 1PM |
| 2PM to 10PM | 4PM to 6AM | 5AM to 11PM |
| 5AM to 2AM | 3AM to 12AM | 6AM to 8PM |
| 3AM to 4PM | 12AM to 7PM | 8PM to 4PM |
| 7PM to 6AM | 7PM to 12AM | 9PM to 2AM |
| 1AM to 7AM | 7AM to 2PM | 12AM to 11PM |
