There are total 13 hours or 780 minutes from 12pm to 1am. In words, this duration is equal to thirteen hours or seven hundred eighty minutes.
How many hours from
| 8PM to 1AM | 7AM to 4PM | 9AM to 2AM |
| 12AM to 9PM | 4PM to 5PM | 11AM to 3AM |
| 3AM to 5PM | 3PM to 10PM | 4AM to 12PM |
| 8PM to 5AM | 12PM to 9PM | 5AM to 8PM |
| 6AM to 10AM | 3AM to 12AM | 4PM to 3PM |
| 7PM to 8AM | 6PM to 6AM | 8AM to 4AM |
