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