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