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