There are total 12 hours or 720 minutes from 3pm to 3am. In words, this duration is equal to twelve hours or seven hundred twenty minutes.
How many hours from
| 9AM to 5PM | 7AM to 8PM | 11PM to 12AM |
| 5PM to 3AM | 10AM to 2PM | 12AM to 1AM |
| 10PM to 2PM | 11AM to 10AM | 11AM to 7PM |
| 12PM to 6AM | 2PM to 10AM | 6AM to 7PM |
| 2AM to 9AM | 6AM to 8AM | 9PM to 8PM |
| 7PM to 4AM | 8PM to 4PM | 6AM to 9PM |
