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