Europe — ISO 4217

Czech Koruna (CZK) Exchange Rate API

Get live Czech Koruna (CZK) to USD exchange rates via REST API. Rates updated every 4 hours from dual sources. Used by Czech Republic.

Fetch CZK rates in seconds

One endpoint, one header. No OAuth, no webhooks required.

JavaScript / TypeScriptGET /v1/exchange-rates/CZK
// Fetch CZK exchange rate
const response = await fetch(
  'https://api.apogeoapi.com/v1/exchange-rates/CZK',
  { headers: { 'X-API-Key': 'your_api_key' } }
);

const data = await response.json();
// {
//   "currency": "CZK",
//   "usdRate": 1.08,        // 1 CZK = X USD
//   "lastUpdated": "2026-04-05T10:00:00Z",
//   "stale": false
// }
Bundled with country dataGET /v1/countries/{ISO2}
// Countries using CZK also include currencyRate in their response:
GET /v1/countries/{ISO2}
// { ..., "currencyRate": { "usdRate": 1.08, "currency": "CZK" } }

Why use ApogeoAPI for CZK rates?

Live rates

CZK to USD rates updated every 4 hours from ExchangeRate-API with Frankfurter as automatic fallback. Stale flag included if refresh fails.

161 currencies

USD, EUR, GBP, ARS, BRL and 156 more — all available under the same subscription. No per-currency pricing.

Bundled with geo data

Countries that use CZK return currencyRate inline — no extra API call needed. Cities, states, IP geo all in one response.

Countries using CZK

All of these countries return CZK exchange rate data in their API responses.

Czech Republic

Other Europe currencies

All supported via the same endpoint and subscription.

Start fetching CZK rates today

14-day free trial. No credit card required. 161 currencies included.