There are total 2 hours or 120 minutes from 6pm to 8pm. In words, this duration is equal to two hours or one hundred twenty minutes.
How many hours from
| 2AM to 12PM | 11PM to 10AM | 6PM to 8AM |
| 4AM to 5AM | 6AM to 10PM | 11PM to 3PM |
| 1AM to 4PM | 1PM to 4AM | 6PM to 8PM |
| 4AM to 5AM | 5PM to 7PM | 10PM to 12PM |
| 10PM to 9AM | 4PM to 7PM | 7PM to 9PM |
| 12AM to 6PM | 8PM to 11PM | 5PM to 10PM |