There are total 20 hours or 1200 minutes from 10am to 6am. In words, this duration is equal to twenty hours or one thousand two hundred minutes.
How many hours from
| 4PM to 8AM | 2PM to 3AM | 12AM to 12PM |
| 10PM to 12AM | 11PM to 5PM | 8PM to 9PM |
| 4PM to 6AM | 9AM to 10PM | 12PM to 6AM |
| 7PM to 5AM | 1PM to 7PM | 9AM to 6PM |
| 4PM to 2AM | 11AM to 3AM | 2AM to 10AM |
| 2AM to 5AM | 8PM to 1AM | 10AM to 8AM |