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