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