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