The Qatari Riyal (QAR) is a unique currency which is pegged to the American Dollar (USD). This has been the case since 1980, and there is no reason to believe this will change anytime soon. As such, one USD is always equal to 3.641032 QAR. The USD functions as a default currency in international finance. It would be wiser for you to learn about the USD should you be curious as to how your money transfers will be affected.