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