There are total 1 hours or 60 minutes from 12pm to 1pm. In words, this duration is equal to one hours or sixty minutes.
How many hours from
| 8PM to 9AM | 11PM to 10PM | 9AM to 12PM |
| 8AM to 3AM | 10AM to 6PM | 7PM to 3PM |
| 4AM to 1AM | 2AM to 8PM | 4AM to 10PM |
| 11AM to 10AM | 7PM to 1AM | 7PM to 5AM |
| 11PM to 11AM | 3AM to 1PM | 8AM to 3AM |
| 2AM to 11AM | 5AM to 6AM | 1PM to 5AM |
