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