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