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