There are total 12 hours or 720 minutes from 12pm to 12am. In words, this duration is equal to twelve hours or seven hundred twenty minutes.
How many hours from
| 4AM to 4PM | 4PM to 9PM | 3PM to 1AM |
| 4PM to 6PM | 3PM to 10AM | 7PM to 2AM |
| 5AM to 7PM | 10AM to 4PM | 3AM to 5AM |
| 11PM to 6AM | 8AM to 7PM | 6AM to 7PM |
| 2PM to 10PM | 11AM to 8PM | 5PM to 8PM |
| 3AM to 7AM | 10AM to 1PM | 1PM to 8AM |