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