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