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