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