PLN to BYN exchange rate API
Zloty to Belarussian Ruble · quoted 2026-10-07
0.78459
▼ +5.50% over 30D
1 PLN = 0.78459 BYN · 1 BYN = 1.2745 PLN · Get this rate via the API
1 PLN buys 0.78459 BYN as of 2026-10-07, so 1 BYN buys 1.2745 PLN. Over the last 30 days, PLN/BYN traded between 0.77383 and 0.83030, averaged 0.79772 and fell 5.50%. 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 30D: show the values
| Point | PLN/BYN |
|---|---|
| 2026-09-07 | 0.83030 |
| 2026-09-08 | 0.82763 |
| 2026-09-09 | 0.82855 |
| 2026-09-10 | 0.81995 |
| 2026-09-11 | 0.81417 |
| 2026-09-12 | 0.81478 |
| 2026-09-13 | 0.81359 |
| 2026-09-14 | 0.80840 |
| 2026-09-15 | 0.80768 |
| 2026-09-16 | 0.80537 |
| 2026-09-17 | 0.80237 |
| 2026-09-18 | 0.79642 |
| 2026-09-19 | 0.79666 |
| 2026-09-20 | 0.79488 |
| 2026-09-21 | 0.79640 |
| 2026-09-22 | 0.79714 |
| 2026-09-23 | 0.79151 |
| 2026-09-24 | 0.78862 |
| 2026-09-25 | 0.79122 |
| 2026-09-26 | 0.78646 |
| 2026-09-27 | 0.78692 |
| 2026-09-28 | 0.78719 |
| 2026-09-29 | 0.78518 |
| 2026-09-30 | 0.78013 |
| 2026-10-01 | 0.77995 |
| 2026-10-02 | 0.77414 |
| 2026-10-03 | 0.77383 |
| 2026-10-05 | 0.77461 |
| 2026-10-06 | 0.79285 |
High
0.83030
Low
0.77383
Average
0.79772
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 -X GET "https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=PLN¤cies=BYN"const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=PLN¤cies=BYN");
const data = await response.json();import requests
data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=PLN¤cies=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¤cies=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.