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