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