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