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PLN to BYN exchange rate API

Zloty to Belarussian Ruble · quoted 2026-10-07

0.78635

▲ +26.88% over 5Y

1 PLN = 0.78635 BYN · 1 BYN = 1.2717 PLN · Get this rate via the API

1 PLN buys 0.78635 BYN as of 2026-10-07, so 1 BYN buys 1.2717 PLN. Over the last 5 years, PLN/BYN traded between 0.53381 and 0.93420, averaged 0.76033 and rose 26.88%. The API holds daily PLN/BYN rates from 2016-07-01 — 10 years of history — so any past day, or a whole series, is one request away.

Converting an invoice? Convert an amount on a specific date.

PLN/BYN over 5Y

PLN/BYN over 5Y: show the values
PointPLN/BYN
2021-10-080.61977
2021-11-190.59405
2022-01-030.63263
2022-02-140.64519
2022-03-280.75702
2022-05-120.75220
2022-06-280.76028
2022-08-090.54862
2022-09-200.53392
2022-11-010.53381
2022-12-130.56717
2023-01-250.58236
2023-03-080.56930
2023-04-240.60298
2023-06-090.61001
2023-07-210.62974
2023-09-010.61253
2023-10-130.76443
2023-11-240.82413
2024-01-100.82507
2024-02-210.81938
2024-04-080.82807
2024-05-240.83366
2024-07-050.82768
2024-08-160.84255
2024-09-300.85598
2024-10-310.81821
2024-11-300.80528
2024-12-300.80098
2025-01-290.80714
2025-02-280.82060
2025-03-300.84641
2025-04-290.87113
2025-05-290.87218
2025-06-280.90439
2025-07-280.89556
2025-08-270.92210
2025-09-260.92687
2025-10-260.93295
2025-11-250.93420
2025-12-250.81463
2026-01-240.79493
2026-02-230.80130
2026-03-250.80346
2026-04-240.78088
2026-05-240.75216
2026-06-240.74540
2026-07-240.75869
2026-08-230.81121
2026-09-220.79714

High

0.93420

Low

0.53381

Average

0.76033

For developers

Get this rate via the API

One GET request returns the PLN/BYN rate as JSON. The free plan includes 1,000 requests a month, with no credit card required.

cURL
curl -X GET "https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=PLN&currencies=BYN"
JavaScript
const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=PLN&currencies=BYN");
const data = await response.json();
Python
import requests

data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=PLN&currencies=BYN").json()

Replace YOUR_API_KEY with the key from your dashboard.

PLN/BYN API questions

How do I get the PLN/BYN exchange rate from an API?

Send one GET request to https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=PLN&currencies=BYN, replacing YOUR_API_KEY with your own key. The JSON response carries the date and the latest PLN/BYN rate in rates.BYN.

How far back does PLN/BYN historical data go?

Daily PLN/BYN rates are available from 2016-07-01. Request one day with the /historical endpoint and a date, or a range of days with /timeseries.

Is there a free PLN/BYN 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.