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