USD to PLN exchange rate API
US Dollar to Zloty · quoted 2026-09-25
3.8521
▲ +1.17% over 7D
1 USD = 3.8521 PLN · 1 PLN = 0.25960 USD · Get this rate via the API
1 USD buys 3.8521 PLN as of 2026-09-25, so 1 PLN buys 0.25960 USD. Over the last 7 days, USD/PLN traded between 3.7885 and 3.8553, averaged 3.8204 and rose 1.17%. The API holds daily USD/PLN rates from 2024-08-24 — 2 years of history — so any past day, or a whole series, is one request away.
Get this rate via the API
One GET request returns the USD/PLN rate as JSON. The free plan includes 1,000 requests a month, with no credit card required.
curl -X GET "https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=USD¤cies=PLN"const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=USD¤cies=PLN");
const data = await response.json();import requests
data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=USD¤cies=PLN").json()Replace YOUR_API_KEY with the key from your dashboard.
USD/PLN API questions
How do I get the USD/PLN exchange rate from an API?
Send one GET request to https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=USD¤cies=PLN, replacing YOUR_API_KEY with your own key. The JSON response carries the date and the latest USD/PLN rate in rates.PLN.
How far back does USD/PLN historical data go?
Daily USD/PLN rates are available from 2024-08-24. Request one day with the /historical endpoint and a date, or a range of days with /timeseries.
Is there a free USD/PLN exchange rate API?
Yes. The free plan includes 1,000 requests a month, with no credit card required; paid plans raise the limit.
Put these rates in your application
One endpoint, JSON responses, 160+ currencies and history back to 1999. Start on the free plan.