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