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