There are total 2 hours or 120 minutes from 9am to 11am. In words, this duration is equal to two hours or one hundred twenty minutes.
How many hours from
| 4AM to 12AM | 2PM to 8AM | 3AM to 4PM |
| 9PM to 2AM | 9PM to 10AM | 7PM to 5AM |
| 8PM to 11AM | 9PM to 9AM | 9AM to 7AM |
| 1AM to 3AM | 12PM to 3AM | 2PM to 4AM |
| 2AM to 5AM | 6AM to 9PM | 11AM to 5PM |
| 11PM to 12PM | 2PM to 6AM | 8AM to 7PM |