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
| 3PM to 3AM | 11PM to 9AM | 8AM to 2AM |
| 11AM to 9AM | 10AM to 12AM | 11AM to 11PM |
| 4AM to 8PM | 1AM to 3AM | 4AM to 10PM |
| 2PM to 9PM | 6AM to 10PM | 9AM to 6AM |
| 9PM to 1AM | 3AM to 8AM | 7PM to 9AM |
| 3PM to 9PM | 8PM to 9PM | 8AM to 4AM |
