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