There are total 20 hours or 1200 minutes from 12pm to 8am. In words, this duration is equal to twenty hours or one thousand two hundred minutes.
How many hours from
| 10PM to 10AM | 4PM to 2PM | 11AM to 3PM |
| 4PM to 3AM | 6AM to 2PM | 5PM to 4PM |
| 12AM to 6PM | 1AM to 3AM | 7PM to 9PM |
| 9PM to 7PM | 1PM to 5AM | 2AM to 8AM |
| 8AM to 9AM | 6PM to 2AM | 12AM to 7AM |
| 4AM to 3AM | 7PM to 4PM | 10AM to 8PM |