There are total 4 hours or 240 minutes from 12pm to 4pm. In words, this duration is equal to four hours or two hundred forty minutes.
How many hours from
| 11AM to 3PM | 9PM to 12AM | 10PM to 6AM |
| 4AM to 9AM | 3PM to 11PM | 4AM to 1PM |
| 9AM to 7PM | 1AM to 7AM | 12AM to 5AM |
| 1AM to 10PM | 11PM to 6PM | 6AM to 1PM |
| 6AM to 4AM | 12PM to 8AM | 10AM to 3AM |
| 12PM to 2AM | 8PM to 2AM | 9AM to 2PM |