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