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