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