There are total 23 hours or 1380 minutes from 9am to 8am. In words, this duration is equal to twenty-three hours or one thousand three hundred eighty minutes.
How many hours from
| 3AM to 12PM | 11AM to 6AM | 2AM to 12AM |
| 10PM to 9AM | 3AM to 7PM | 2AM to 1PM |
| 1PM to 7AM | 10PM to 8PM | 11PM to 12PM |
| 6AM to 5PM | 11AM to 1AM | 9AM to 8PM |
| 10PM to 11AM | 1AM to 12PM | 10PM to 9PM |
| 11PM to 10AM | 2AM to 8PM | 4PM to 8PM |
