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