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 8PM | 10PM to 2AM | 6PM to 5AM |
| 12AM to 2AM | 12PM to 1AM | 4PM to 8AM |
| 1AM to 7PM | 3PM to 4AM | 1PM to 4AM |
| 4PM to 9AM | 12PM to 10AM | 8PM to 9AM |
| 6AM to 2AM | 8AM to 4PM | 1PM to 11PM |
| 12PM to 12AM | 3AM to 12PM | 9PM to 6AM |
