Historic Mauritanian ouguiya Iranian Rial

01/01/2022: Planned Introduction of New Banknotes

Mauritania plans to introduce a new series of banknotes with modern security features and improved durability to enhance the overall quality and functionality of the currency.

01/07/2020: Replacement of Commemorative Banknote

A new 20,000 MRO commemorative banknote was issued to mark the 60th anniversary of independence, replacing the older version. It showcases significant historical landmarks and figures.

23/02/2020: COVID-19 Pandemic's Impact on the Iranian Rial

The COVID-19 pandemic, along with economic challenges, caused further depreciation of the Iranian Rial (IRR) against major currencies.

01/10/2018: New Banknotes and Coins

Mauritania introduced a new series of banknotes and coins denominated in Ouguiya, featuring enhanced security features and updated designs to combat counterfeiting.

10/04/2018: Revaluation of the Iranian Rial

Iran's government announced a new currency exchange rate, devaluing the Iranian Rial (IRR) against foreign currencies.

01/01/2018: Floating of the Ouguiya

The Mauritanian Ouguiya transitioned from a fixed exchange rate regime to a floating exchange rate system. The currency's value is now determined by market forces within a managed float.

24/09/2012: Imposition of International Sanctions on Iran

International sanctions were imposed on Iran, leading to a significant decline in the value of the Iranian Rial (IRR).

01/05/2004: Redenomination of the Ouguiya

The Mauritanian Ouguiya underwent a redenomination, where 1 new MRO was equivalent to 10 old MRO. This measure aimed to simplify transactions and improve economic stability.

24/05/1989: Introduction of the Two-Tier Exchange Rate System

Iran implemented a two-tier exchange rate system, with different rates for essential goods and non-essential imports.

01/06/1978: Decentralization of Currency Issuance

The Central Bank of Mauritania granted the Banque Centrale de Mauritanie (BCM) the authority to issue and control the Mauritanian Ouguiya, decentralizing currency issuance.

26/10/1975: Floating of the Iranian Rial

The Iranian Rial (IRR) was allowed to float against foreign currencies, marking the end of the fixed exchange rate system.

01/11/1973: Introduction of the Mauritanian Ouguiya

The Mauritanian Ouguiya (MRO) was introduced as the official currency of Mauritania, replacing the CFA franc. It was initially pegged to the French franc at a rate of 1 MRO = 5.5 FRF.

01/09/1957: Decimalization of the Iranian Rial

The Iranian Rial (IRR) was decimalized, dividing one Toman into 10 Rials to simplify the currency system.

01/04/1932: Introduction of the Iranian Rial

The Iranian Rial (IRR) was introduced as the official currency of Iran after replacing the Qiran.