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