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