There are total 12 hours or 720 minutes from 3am to 3pm. In words, this duration is equal to twelve hours or seven hundred twenty minutes.
How many hours from
| 4AM to 5PM | 1AM to 7AM | 10PM to 1AM |
| 5AM to 7PM | 5PM to 8PM | 6PM to 3AM |
| 12PM to 11AM | 9AM to 5AM | 7PM to 7AM |
| 8AM to 9PM | 10PM to 6PM | 12AM to 8AM |
| 1AM to 7PM | 6PM to 4PM | 4PM to 11PM |
| 5AM to 10PM | 10PM to 10AM | 8PM to 10PM |
