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