OANDA's currency calculator tools use OANDA Rates™, the touchstone FX rates compiled from leading market data contributors.
These values represent the daily average of the Bid and Ask rates OANDA receives from many data sources.
GBP - British Pound
The pound sterling, or GBP, is the official currency of the United Kingdom. The pound sterling is the oldest currency in continuous use and is the fourth most traded currency in the foreign exchange market, after the US dollar, euro and Japanese yen.
GYD - Guyanese Dollar
The Guyanese dollar (GYD) is the official currency of Guyana. It is subdivided into 100 cents. The symbol of the Guyanese dollar is $ and G$.
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