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