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