There are total 3 hours or 180 minutes from 6am to 9am. In words, this duration is equal to three hours or one hundred eighty minutes.
How many hours from
| 11AM to 1PM | 8PM to 9PM | 1AM to 2AM |
| 5PM to 6PM | 6PM to 2PM | 10AM to 2AM |
| 11PM to 12PM | 8PM to 12PM | 2PM to 11AM |
| 11PM to 4PM | 8AM to 9AM | 11PM to 10PM |
| 5AM to 8PM | 4PM to 12AM | 8AM to 1PM |
| 2AM to 8AM | 12AM to 2PM | 5AM to 9PM |
