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