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