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