They do so by connecting to a database of current currency AUD to USD exchange rates. The frequency at which currency converters update the exchange rates they use varies: Yahoo currency converter updates its rates every day, while Convert My Money is every hour. AUD chart Listed above is...
SwapCurrent AUD/USD rateCurrent USD/AUD rate Source:Bank of China(2015,2016,2017,2018,2019,2020,2021,2022,2023,2024,2025) Also available: free currency rates (FCR) - (2015,2016,2017,2018,2019,2020,2021,2022,2023,2024,2025) Yahoo Finance (Yahoo!) - (2013,2014,2015,2016,2017,2018,2019...
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