There are total 2 hours or 120 minutes from 1pm to 3pm. In words, this duration is equal to two hours or one hundred twenty minutes.
How many hours from
| 12PM to 8AM | 12AM to 11PM | 8PM to 12PM |
| 2PM to 4PM | 3PM to 10AM | 6AM to 10PM |
| 3PM to 11AM | 11AM to 6PM | 2PM to 11AM |
| 4AM to 8PM | 1AM to 12PM | 8PM to 5PM |
| 9AM to 11PM | 3PM to 9PM | 9PM to 5AM |
| 10AM to 8PM | 10AM to 7AM | 2PM to 11AM |
