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