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