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
| 10PM to 10AM | 1PM to 5AM | 1PM to 11PM |
| 5PM to 8AM | 4PM to 7PM | 5AM to 2PM |
| 2AM to 9AM | 4AM to 2AM | 5AM to 7PM |
| 6PM to 4PM | 2AM to 6AM | 2PM to 3PM |
| 2AM to 5PM | 2AM to 9AM | 8AM to 3PM |
| 2AM to 11PM | 11PM to 3PM | 5AM to 3AM |
