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