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