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