All prices on kimlud.com are in US Dollar. If you don't find your currency in the currency menu at the top right of the screen, you can use the XE.com currency converter.
The bank that has issued your credit card determines the exact exchange rate that you will be charged. The current market rates are used for the conversion estimation. IF you want to get an estimation based on the current maarket rate, use the XE.com - Foreign Exchange Rate Calculator.