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