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