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