1 pun (a 95% copper and 5% aluminum Korean yang coin ) is lighter than a 6.9 grams 5 pun (a cognate of a Chinese word, fen, which is equal to ​⁄100 yuan).
1 pun (a 95% copper and 5% aluminum Korean yang coin ) is lighter than a 6.9 grams 5 pun (a cognate of a Chinese word, fen, which is equal to ​⁄100 yuan).