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