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