16/03/2021: New 5 Rial Polymer Banknote Introduced
A new polymer banknote with a denomination of 5 rials was introduced, enhancing durability and security features of the currency.
01/01/2020: Transition to Polymer Banknotes
Polymer banknotes were introduced in Guyana, enhancing the durability and security features of the Guyanese dollar.
03/02/2003: Redenomination of the Currency
The Guyanese dollar underwent a redenomination, with old banknotes replaced by new notes at a rate of 1,000 old dollars to 1 new dollar.
15/01/2003: New Omani Rial Banknotes Issued
New series of Omani rial banknotes were introduced, featuring enhanced security features and updated designs.
12/06/1994: Smaller Denomination Coins Issued
Small denomination coins, including 5, 10, 25, and 50 baisa coins, were issued in order to facilitate everyday transactions.
05/10/1992: Resumption of Banking System
The resumption of the banking system in Guyana significantly improved the stability and accessibility of the Guyanese dollar.
17/03/1986: 200 Baisa Coin Introduced
A new 200 baisa coin was introduced, becoming the highest denomination coin in circulation at that time.
11/11/1975: 1/8 Rial Copper-Nickel Coin Introduced
A new 1/8 rial coin made of copper-nickel was introduced, representing a fractional value of the rial currency.
02/03/1973: Rial Oman Pegged to US Dollar
The Omani rial was officially pegged to the United States dollar, with an exchange rate of 1 OMR = 2.895 USD.
27/07/1970: Rial Oman is Introduced
The Omani rial was introduced, replacing the Gulf rupee at a rate of 1 rial = 2.6008 rupees.
26/05/1966: Independence of Guyana
Following Guyana's independence from Britain, the currency was renamed from British Guiana dollar to Guyanese dollar.
12/09/1951: Currency Board Established
A Currency Board was established to manage the British Guiana dollar, ensuring its stability and convertibility.
06/08/1917: Currency Act of 1917
The British Guiana dollar was revalued at a rate of 4.80 dollars to 1 U.S. dollar, following the Currency Act of 1917.
18/01/1839: Introduction of the British Guiana dollar
British Guiana dollar introduced as the official currency of British Guiana, replacing the Spanish and Portuguese coins previously in circulation.