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