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