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