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