100, 250, 500 rialsBanknotes100, 200, 500, 1000, 2000, 5000, 10 000, 20 000 rials Central bank Bank Markazi Iran Website www.cbi.ir The rial (ریال in Persian ; ISO 4217 code IRR ) is the currency of Iran . It is subdivided into 100 dinar but, because of the very low current