There are total 3 hours or 180 minutes from 6pm to 9pm. In words, this duration is equal to three hours or one hundred eighty minutes.
How many hours from
| 5AM to 11AM | 11AM to 9PM | 6AM to 11AM |
| 3PM to 4AM | 12AM to 1AM | 4PM to 6PM |
| 2AM to 8PM | 11PM to 5AM | 9PM to 4AM |
| 3AM to 3PM | 2PM to 7AM | 8AM to 8PM |
| 12PM to 5AM | 12PM to 1PM | 10AM to 2PM |
| 10PM to 11PM | 2AM to 6PM | 8AM to 9AM |