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