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