There are total 23 hours or 1380 minutes from 12am to 11pm. In words, this duration is equal to twenty-three hours or one thousand three hundred eighty minutes.
How many hours from
| 8AM to 12AM | 5PM to 9PM | 4AM to 11PM |
| 8PM to 12AM | 7PM to 9AM | 1AM to 11PM |
| 9PM to 12AM | 11AM to 1AM | 1PM to 2PM |
| 7PM to 10PM | 5AM to 2AM | 10PM to 12PM |
| 5PM to 5AM | 9AM to 2AM | 8AM to 4AM |
| 7AM to 8AM | 5PM to 7AM | 6AM to 9PM |