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BYN to PLN exchange rate API

Belarussian Ruble to Zloty · quoted 2026-10-07

1.2676

▲ +18.08% over 1Y

1 BYN = 1.2676 PLN · 1 PLN = 0.78890 BYN · Get this rate via the API

1 BYN buys 1.2676 PLN as of 2026-10-07, so 1 PLN buys 0.78890 BYN. Over the last year, BYN/PLN traded between 1.0695 and 1.3416, averaged 1.2360 and rose 18.08%. The API holds daily BYN/PLN 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.

BYN/PLN over 1Y

BYN/PLN over 1Y: show the values
PointBYN/PLN
2025-10-071.0735
2025-10-141.0835
2025-10-211.0722
2025-10-281.0695
2025-11-041.0866
2025-11-111.0717
2025-11-181.0727
2025-11-251.0704
2025-12-021.1605
2025-12-091.2576
2025-12-161.2237
2025-12-231.2396
2025-12-301.2442
2026-01-061.2184
2026-01-131.2409
2026-01-201.2516
2026-01-271.2372
2026-02-031.2462
2026-02-101.2312
2026-02-171.2496
2026-02-241.2492
2026-03-031.2712
2026-03-101.2464
2026-03-171.2325
2026-03-241.2383
2026-03-311.2551
2026-04-071.2555
2026-04-141.2633
2026-04-211.2679
2026-04-281.2897
2026-05-051.2864
2026-05-121.2958
2026-05-191.3329
2026-05-261.3188
2026-06-021.3150
2026-06-101.3326
2026-06-171.3213
2026-06-241.3416
2026-07-011.2928
2026-07-081.3176
2026-07-151.3210
2026-07-221.3126
2026-07-291.3165
2026-08-051.2652
2026-08-121.2531
2026-08-191.2251
2026-08-261.2208
2026-09-021.2071
2026-09-091.2069
2026-09-161.2417
2026-09-231.2634
2026-09-301.2818

High

1.3416

Low

1.0695

Average

1.2360

For developers

Get this rate via the API

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

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

Replace YOUR_API_KEY with the key from your dashboard.

BYN/PLN API questions

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

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

How far back does BYN/PLN historical data go?

Daily BYN/PLN 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 BYN/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.