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