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