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