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ISK to BYN exchange rate API

Iceland Krona to Belarussian Ruble · quoted 2026-10-01

0.02490

▲ +5.82% over 6M

1 ISK = 0.02490 BYN · 1 BYN = 40.1639 ISK · Get this rate via the API

1 ISK buys 0.02490 BYN as of 2026-10-01, so 1 BYN buys 40.1639 ISK. Over the last 6 months, ISK/BYN traded between 0.02211 and 0.02542, averaged 0.02354 and rose 5.82%. The API holds daily ISK/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.

ISK/BYN over 6M

ISK/BYN over 6M: show the values
PointISK/BYN
2026-04-040.02353
2026-04-110.02348
2026-04-180.02327
2026-04-250.02306
2026-05-020.02301
2026-05-090.02316
2026-05-160.02250
2026-05-230.02218
2026-05-300.02229
2026-06-060.02252
2026-06-140.02220
2026-06-210.02211
2026-06-280.02296
2026-07-050.02306
2026-07-120.02278
2026-07-190.02306
2026-07-260.02282
2026-08-020.02354
2026-08-090.02407
2026-08-160.02472
2026-08-230.02471
2026-08-300.02499
2026-09-060.02542
2026-09-130.02521
2026-09-200.02491
2026-09-270.02513

High

0.02542

Low

0.02211

Average

0.02354

For developers

Get this rate via the API

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

Replace YOUR_API_KEY with the key from your dashboard.

ISK/BYN API questions

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

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

How far back does ISK/BYN historical data go?

Daily ISK/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 ISK/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.