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