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