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