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