There are total 1 hours or 60 minutes from 12am to 1am. In words, this duration is equal to one hours or sixty minutes.
How many hours from
| 10AM to 6AM | 12PM to 12AM | 9PM to 9AM |
| 9PM to 4PM | 2PM to 12PM | 10AM to 3AM |
| 8PM to 3AM | 12AM to 3AM | 2PM to 5PM |
| 12AM to 11AM | 1PM to 10PM | 5PM to 12AM |
| 8PM to 8AM | 7PM to 5AM | 4AM to 9AM |
| 3PM to 7PM | 6AM to 10PM | 5AM to 3PM |
