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