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