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