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