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