Europe — lei — ISO 4217
Romanian Leu (RON) Exchange Rate API
Get live Romanian Leu (RON) to USD exchange rates via REST API. Rates updated every 4 hours from dual sources. Used by Romania.
Fetch RON rates in seconds
One endpoint, one header. No OAuth, no webhooks required.
JavaScript / TypeScriptGET /v1/exchange-rates/RON
// Fetch RON exchange rate
const response = await fetch(
'https://api.apogeoapi.com/v1/exchange-rates/RON',
{ headers: { 'X-API-Key': 'your_api_key' } }
);
const data = await response.json();
// {
// "currency": "RON",
// "usdRate": 1.08, // 1 RON = X USD
// "lastUpdated": "2026-04-05T10:00:00Z",
// "stale": false
// }Bundled with country dataGET /v1/countries/{ISO2}
// Countries using RON also include currencyRate in their response:
GET /v1/countries/{ISO2}
// { ..., "currencyRate": { "usdRate": 1.08, "currency": "RON" } }Why use ApogeoAPI for RON rates?
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Live rates
RON to USD rates updated every 4 hours from ExchangeRate-API with Frankfurter as automatic fallback. Stale flag included if refresh fails.
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161 currencies
USD, EUR, GBP, ARS, BRL and 156 more — all available under the same subscription. No per-currency pricing.
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Bundled with geo data
Countries that use RON return currencyRate inline — no extra API call needed. Cities, states, IP geo all in one response.
Countries using RON
All of these countries return RON exchange rate data in their API responses.
Romania
Other Europe currencies
All supported via the same endpoint and subscription.
Start fetching RON rates today
14-day free trial. No credit card required. 161 currencies included.