# Official exchange rates for converting farm prices

> Official reference exchange rates for converting prices between currencies. 2 sources in 2 countries, with 10 direct links to their price pages.

Source: https://husfarm.com/exchanges/category/exchange-rates/

Official reference exchange rates for converting prices between currencies.

## Price pages

### [NBP — average exchange rates (National Bank of Poland)](https://husfarm.com/exchanges/nbp-average-exchange-rates/) (Warsaw, Poland)

- [Table A — current average rates of 32 main currencies](https://api.nbp.pl/api/exchangerates/tables/A/?format=json) (Data API, Daily, Free)
- [Table B — current average rates of 116 currencies (Wednesdays)](https://api.nbp.pl/api/exchangerates/tables/B/?format=json) (Data API, Weekly, Free)
- [Table C — buying and selling rates](https://api.nbp.pl/api/exchangerates/tables/C/?format=json) (Data API, Daily, Free)
- [Table A archive by year](https://static.nbp.pl/dane/kursy/Archiwum/archiwum_tab_a_2026.csv) (CSV file, Daily, Free)
- [Table B archive by year](https://static.nbp.pl/dane/kursy/Archiwum/archiwum_tab_b_2026.csv) (CSV file, Weekly, Free)
- [Data interface documentation](https://api.nbp.pl/) (Web page, Irregular, Free)

### [ECB — euro foreign exchange reference rates](https://husfarm.com/exchanges/ecb-euro-foreign-exchange-reference-rates/) (Frankfurt am Main, European Union)

- [Daily rates of 29 currencies](https://www.ecb.europa.eu/stats/eurofxref/eurofxref-daily.xml) (Data API, Daily, Free)
- [Last 90 days](https://www.ecb.europa.eu/stats/eurofxref/eurofxref-hist-90d.xml) (Data API, Daily, Free)
- [Full history from 1999](https://www.ecb.europa.eu/stats/eurofxref/eurofxref-hist.zip) (CSV file, Daily, Free)
- [Reference rates page](https://www.ecb.europa.eu/stats/policy_and_exchange_rates/euro_reference_exchange_rates/html/index.en.html) (Web page, Daily, Free)

## All sources

- [NBP — average exchange rates (National Bank of Poland)](https://husfarm.com/exchanges/nbp-average-exchange-rates/) (AGR-N398, Official price service, Warsaw, Poland): Exchange rates in PLN per unit of currency: table A with 32 currencies on every working day around midday, table B with 116 other currencies on Wednesdays and table C with buying and selling rates, available through an open interface and as archives from 2002.
- [ECB — euro foreign exchange reference rates](https://husfarm.com/exchanges/ecb-euro-foreign-exchange-reference-rates/) (AGR-N409, Official price service, Frankfurt am Main, European Union): Reference rates expressing how many units of a currency equal one euro, for 29 currencies including the Polish zloty, published on working days around 16:00 Central European Time, available as files and through the ECB Data Portal.

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