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