Official US Treasury reporting rates of exchange, government FX…
Official US Treasury reporting rates of exchange, government FX reference rates for ~170 currencies, in units of foreign currency per 1 USD, for the latest quarter. Use for accounting-grade and exotic-currency conversion the market /api/v1/forex feed lacks. Filter with `?currency=Euro`. Updated quarterly. From the US Treasury (FiscalData). From x402stock
Input
Sample response
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response7 keys
as_of"2026-03-31T00:00:00.000Z"
count168
note"Official US Treasury reporting rates of exchange — units of foreign currency per 1 USD. Updated quarterly; use for accounting/reference conversion, not live FX (see /api/v1/forex for market rates)."
rates2 items
0{ country, country_currency, currency, … }5 keys
1{ country, country_currency, currency, … }5 keys
record_date"2026-03-31"
series"rates_of_exchange"
source"us_treasury"
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