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

