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