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