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