Treasury Exchange Rates

Live. Official US Treasury reporting exchange rates (quarterly) for 150+ currencies, with USD conversion.

Send currencies (ISO codes like CAD, MXN, EUR, a country name or Treasury "Country-Currency"), optional as_of date and amount_usd. Returns units per USD, USD per unit, effective/record date and the converted amount. For cross-border balances and foreign-currency placements. Keyless Treasury Fiscal Data API. Nothing stored.

Price: $0.000 per call after 1,000 free per month.

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