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