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