The Qatar Rial is the currency of Qatar. The currency code for the Qatar Rial is QAR. The Qatar Rial has been pegged to the US Dollar since 2003, and its value has been stable since then. One US Dollar is worth approximately 3.64 QR (as of June 2017). The notes in circulation are 1, 5, 10, 50, 100 and 500 riyals. There are also coins in denominations of 1, 5, 10 25 and 50 dirhams.