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
| 2AM to 4PM | 3PM to 5PM | 10AM to 6PM |
| 11AM to 5AM | 1AM to 7PM | 10PM to 9PM |
| 2PM to 3PM | 10AM to 2PM | 12PM to 6PM |
| 10AM to 12PM | 10PM to 12AM | 7PM to 6AM |
| 9PM to 12AM | 5PM to 4AM | 7AM to 4AM |
| 6AM to 10PM | 1PM to 2PM | 9AM to 10PM |