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