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
| 1AM to 8AM | 8AM to 4AM | 4AM to 9PM |
| 3AM to 5PM | 1PM to 9AM | 12PM to 3PM |
| 9AM to 12PM | 6AM to 7PM | 12AM to 2PM |
| 1AM to 7PM | 9PM to 1AM | 1AM to 3PM |
| 8AM to 5PM | 5AM to 2AM | 4PM to 6AM |
| 7AM to 5PM | 10AM to 4AM | 3PM to 6PM |
