Convert from kin [Japan] to carat [metric]

Unit Definition (kin [Japan])
The kin is the Japanese version of the catty, a common weight unit of the Far East. The Japanese identified this unit with a traditional unit equal to about 1.323 pounds or almost exactly 600 grams; this is about 0.75% smaller than the Chinese catty.

Unit Definition (carat [metric])
A metric carat defined in 1907 to be exactly 200 milligrams.