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
| 1PM to 10PM | 5PM to 7AM | 12AM to 2AM |
| 6AM to 8AM | 4PM to 1PM | 10PM to 6PM |
| 10PM to 12AM | 9PM to 10AM | 5PM to 3AM |
| 11PM to 1PM | 7PM to 5AM | 8PM to 3PM |
| 12PM to 7AM | 1PM to 9AM | 12PM to 9AM |
| 1PM to 2AM | 4PM to 1AM | 3PM to 12PM |
