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