There are total 3 hours or 180 minutes from 4am to 7am. In words, this duration is equal to three hours or one hundred eighty minutes.
How many hours from
| 12AM to 9AM | 7PM to 3AM | 7PM to 5AM |
| 10PM to 4PM | 7PM to 5PM | 2AM to 10AM |
| 1AM to 5PM | 4PM to 10PM | 8AM to 12AM |
| 3AM to 6PM | 9PM to 6AM | 4AM to 3AM |
| 6PM to 8AM | 9PM to 8AM | 4PM to 2AM |
| 9AM to 10PM | 1AM to 5AM | 4AM to 5AM |