BYN to ISK exchange rate API
Belarussian Ruble to Iceland Krona · quoted 2026-10-01
40.1627
▲ +0.58% over 7D
1 BYN = 40.1627 ISK · 1 ISK = 0.02490 BYN · Get this rate via the API
1 BYN buys 40.1627 ISK as of 2026-10-01, so 1 ISK buys 0.02490 BYN. Over the last 7 days, BYN/ISK traded between 39.4906 and 40.1951, averaged 39.9188 and rose 0.58%. The API holds daily BYN/ISK 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.
Get this rate via the API
One GET request returns the BYN/ISK 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=BYN¤cies=ISK"const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=BYN¤cies=ISK");
const data = await response.json();import requests
data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=BYN¤cies=ISK").json()Replace YOUR_API_KEY with the key from your dashboard.
BYN/ISK API questions
How do I get the BYN/ISK exchange rate from an API?
Send one GET request to https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=BYN¤cies=ISK, replacing YOUR_API_KEY with your own key. The JSON response carries the date and the latest BYN/ISK rate in rates.ISK.
How far back does BYN/ISK historical data go?
Daily BYN/ISK 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/ISK 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.