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