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