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