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