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