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