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