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