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