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