There are total 12 hours or 720 minutes from 11pm to 11am. In words, this duration is equal to twelve hours or seven hundred twenty minutes.
How many hours from
| 10PM to 11PM | 11AM to 12PM | 1PM to 1AM |
| 2AM to 1PM | 10PM to 2AM | 3AM to 3PM |
| 6AM to 1PM | 6AM to 3AM | 4AM to 9AM |
| 7AM to 6PM | 4PM to 8AM | 4PM to 5AM |
| 5PM to 6AM | 4PM to 12PM | 9PM to 5PM |
| 4PM to 5PM | 11AM to 5PM | 5PM to 7AM |