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