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 10PM | 6AM to 10PM | 11PM to 1PM |
| 8PM to 9PM | 8PM to 4AM | 3PM to 2AM |
| 10PM to 12AM | 3AM to 5PM | 8PM to 4AM |
| 10AM to 4AM | 9AM to 8PM | 6PM to 8AM |
| 4PM to 10AM | 4AM to 9AM | 1AM to 2PM |
| 8PM to 3PM | 1AM to 2PM | 3PM to 2PM |
