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