PLN to BYN exchange rate API

Zloty to Belarussian Ruble · quoted 2026-10-07

0.78762

▼ +3.26% over YTD

1 PLN = 0.78762 BYN · 1 BYN = 1.2696 PLN · Get this rate via the API

1 PLN buys 0.78762 BYN as of 2026-10-07, so 1 BYN buys 1.2696 PLN. Over the year to date, PLN/BYN traded between 0.74491 and 0.82899, averaged 0.78938 and fell 3.26%. 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 YTD

7D 30D 6M YTD 1Y 5Y

PLN/BYN over YTD: show the values

Point	PLN/BYN
2025-12-31	0.81420
2026-01-07	0.81513
2026-01-14	0.80364
2026-01-21	0.79916
2026-01-28	0.80891
2026-02-04	0.80179
2026-02-11	0.81243
2026-02-18	0.80201
2026-02-25	0.79908
2026-03-04	0.79544
2026-03-11	0.80194
2026-03-18	0.81496
2026-03-25	0.80346
2026-04-01	0.80597
2026-04-08	0.80620
2026-04-15	0.79245
2026-04-22	0.78119
2026-04-29	0.77673
2026-05-06	0.78483
2026-05-13	0.76875
2026-05-20	0.74491
2026-05-27	0.75460
2026-06-03	0.76453
2026-06-11	0.74836
2026-06-18	0.74534
2026-06-25	0.74811
2026-07-02	0.77269
2026-07-09	0.76077
2026-07-16	0.76439
2026-07-23	0.75904
2026-07-30	0.77570
2026-08-06	0.79500
2026-08-13	0.80335
2026-08-20	0.82021
2026-08-27	0.81197
2026-09-03	0.82899
2026-09-10	0.81995
2026-09-17	0.80237
2026-09-24	0.78862
2026-10-01	0.77995

High

0.82899

Low

0.74491

Average

0.78938

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.

Get a free API key Read the API docs

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.

BYN/PLN · inverse 1.2696 PLN/USD 0.25673 PLN/EUR 0.22863 PLN/GBP 0.19375 PLN/JPY 40.6699 PLN/CHF 0.21395 PLN/AUD 0.36817

Put these rates in your application

One endpoint, JSON responses, 160+ currencies and history back to 1999. Start on the free plan.

Get a free API key Read the docs