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