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