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
| 9PM to 8PM | 6PM to 5AM | 8AM to 1PM |
| 12PM to 7AM | 7AM to 1AM | 3PM to 7AM |
| 11AM to 2AM | 9AM to 5AM | 11PM to 6PM |
| 4PM to 9PM | 6PM to 1PM | 4PM to 3AM |
| 1PM to 2PM | 9PM to 1PM | 4PM to 8PM |
| 5PM to 3PM | 11PM to 2AM | 12AM to 10PM |
