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