The Korean Won is divided into 100 chon. The United States Dollar is divided into 100 cents. The exchange rate for the Korean Won was last updated on June 3, 2015 from The International Monetary Fund. The exchange rate for the United States Dollar was last updated on June 4, 2015 from The International Monetary Fund. The KRW conversion factor has 6 significant digits. The USD conversion factor has 6 significant digits.