There are total 2 hours or 120 minutes from 4am to 6am. In words, this duration is equal to two hours or one hundred twenty minutes.
How many hours from
| 8PM to 6PM | 5PM to 10PM | 8PM to 3PM |
| 11AM to 12PM | 3AM to 5AM | 3AM to 10AM |
| 3AM to 12AM | 3AM to 12PM | 9AM to 7AM |
| 7AM to 11PM | 4PM to 2AM | 5AM to 4PM |
| 10PM to 7AM | 10PM to 3PM | 6PM to 11PM |
| 10PM to 10AM | 10AM to 1AM | 7PM to 2PM |
