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