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