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