Korean Won / US Dollar currency converter. South Korea Won KRW ￦ ₩ W 원 / USD US$ $ United States of America USA The exchange rate is automatically updated. Easy one click conversion. Very intuitive. No decimal errors when converting. Includes charts for last month rates, last 6 months rates and last year rates. Keyboard always on screen for a better display, it doesn't pop up. Can work offline. If the internet connection is not available, it uses the last exchange rate available.