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
| 12AM to 3AM | 9AM to 11PM | 12PM to 2PM |
| 2AM to 5PM | 7PM to 11PM | 6PM to 3PM |
| 5AM to 10AM | 10PM to 12AM | 8AM to 9AM |
| 8PM to 6PM | 2AM to 1PM | 4AM to 3PM |
| 3AM to 10AM | 7PM to 1PM | 1PM to 5PM |
| 12PM to 2PM | 3PM to 2AM | 11AM to 10PM |
