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