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