There are total 2 hours or 120 minutes from 6am to 8am. In words, this duration is equal to two hours or one hundred twenty minutes.
How many hours from
| 9PM to 7PM | 12AM to 1AM | 10PM to 6PM |
| 11PM to 12PM | 12AM to 7AM | 10AM to 8AM |
| 9AM to 12PM | 2AM to 8AM | 9PM to 3AM |
| 6PM to 12PM | 7AM to 9AM | 4AM to 9PM |
| 6AM to 11PM | 12PM to 11AM | 11AM to 1PM |
| 2AM to 10PM | 7AM to 2AM | 6AM to 4AM |