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