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