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