There are total 4 hours or 240 minutes from 3am to 7am. In words, this duration is equal to four hours or two hundred forty minutes.
How many hours from
| 9AM to 4AM | 12PM to 5AM | 4AM to 12PM |
| 10AM to 5AM | 11AM to 5PM | 11AM to 5PM |
| 12PM to 8PM | 9AM to 6AM | 12PM to 1AM |
| 12PM to 11AM | 12AM to 1AM | 7AM to 12PM |
| 3AM to 4PM | 3AM to 5AM | 9PM to 4PM |
| 7AM to 2PM | 10AM to 8PM | 2AM to 11PM |