Unit Definition (mic) The mic is an informal name for the microgram, pronounced "mike."
Unit Definition (quarter (ton) [US]) The quarter (ton) [US] is a traditional unit of weight equal to 1/4 hundredweight. In the U.S., "quarter" is also used informally to mean 1/4 ton, or 500 pounds (226.80 kilograms).
Weight/Mass 
