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