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