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