There are total 4 hours or 240 minutes from 2am to 6am. In words, this duration is equal to four hours or two hundred forty minutes.
How many hours from
| 12AM to 1PM | 5PM to 5AM | 10PM to 9AM | 
| 6AM to 1AM | 9AM to 4PM | 4PM to 12AM | 
| 8AM to 4AM | 12AM to 9AM | 5PM to 9AM | 
| 1AM to 10PM | 5PM to 8AM | 10AM to 9AM | 
| 5AM to 4PM | 8AM to 9AM | 9AM to 10PM | 
| 2PM to 11PM | 2PM to 10PM | 7PM to 10AM | 

