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