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