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