FBAR Exchange Rate Calculator
FBAR Exchange Rate Calculator 150+ Currencies · 10 Years of Treasury Rates
Uses U.S. Treasury Year-End exchange rates (FinCEN-designated source). Supports 150+ currencies and ~10 years of data. Results are rounded up to the next whole USD per FinCEN’s FBAR Line Item Instructions, p. 10 (official guidance, PDF).
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Data source: U.S. Department of the Treasury — Year-End Treasury Reporting Rates of Exchange. See FBAR exchange rates for the full matrix and CSV.