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