There are total 9 hours or 540 minutes from 3am to 12pm. In words, this duration is equal to nine hours or five hundred forty minutes.
How many hours from
| 5PM to 7PM | 1AM to 8PM | 7PM to 8AM |
| 9PM to 8PM | 11PM to 7PM | 10PM to 2PM |
| 3AM to 3PM | 11PM to 8PM | 9AM to 3PM |
| 10PM to 5AM | 8PM to 3AM | 12AM to 2PM |
| 10PM to 10AM | 4PM to 11PM | 10AM to 4PM |
| 7AM to 4AM | 7PM to 6PM | 5AM to 3PM |
