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