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