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