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