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