Unit Definition (etto [Italy]) The etto is an informal Italian name for the hectogram, a unit of mass equal to 100 grams or about 3.5274 ounces.
Unit Definition (quarter [US]) The quarter [US] is a traditional unit of weight equal to 1/4 hundredweight. In the United States, one quarter equals 25 pounds (11.3398 kilograms).
Weight/Mass 
