There are total 13 hours or 780 minutes from 1pm to 2am. In words, this duration is equal to thirteen hours or seven hundred eighty minutes.
How many hours from
| 10AM to 2PM | 1PM to 12PM | 10AM to 12AM |
| 12PM to 4AM | 11AM to 9PM | 9PM to 9AM |
| 8PM to 7PM | 11PM to 10AM | 6AM to 11AM |
| 1AM to 12PM | 5PM to 4PM | 12PM to 9PM |
| 8PM to 12AM | 11PM to 2PM | 1AM to 1PM |
| 1AM to 8PM | 1PM to 7AM | 11AM to 11PM |
