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