There are total 2 hours or 120 minutes from 2am to 4am. In words, this duration is equal to two hours or one hundred twenty minutes.
How many hours from
| 9AM to 6PM | 5AM to 9PM | 12PM to 9PM |
| 5PM to 6PM | 3AM to 7PM | 12AM to 8AM |
| 10PM to 4AM | 10AM to 4AM | 10PM to 10AM |
| 10AM to 4AM | 11PM to 5PM | 6PM to 2AM |
| 1AM to 11AM | 11PM to 9PM | 7PM to 1PM |
| 7AM to 2PM | 12AM to 1AM | 2PM to 1PM |
