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