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ISK to BYN exchange rate API

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

0.02490

▼ +10.58% over 1Y

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 year, ISK/BYN traded between 0.02198 and 0.02795, averaged 0.02420 and fell 10.58%. 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 1Y

ISK/BYN over 1Y: show the values
PointISK/BYN
2025-10-010.02784
2025-10-080.02795
2025-10-150.02792
2025-10-220.02783
2025-10-290.02766
2025-11-050.02663
2025-11-120.02685
2025-11-190.02694
2025-11-260.02693
2025-12-030.02477
2025-12-100.02274
2025-12-170.02327
2025-12-240.02307
2025-12-310.02335
2026-01-070.02334
2026-01-140.02315
2026-01-210.02311
2026-01-280.02345
2026-02-040.02335
2026-02-110.02365
2026-02-180.02334
2026-02-250.02352
2026-03-040.02341
2026-03-110.02352
2026-03-180.02424
2026-03-250.02393
2026-04-010.02395
2026-04-080.02385
2026-04-150.02334
2026-04-220.02307
2026-04-290.02300
2026-05-060.02313
2026-05-130.02276
2026-05-200.02210
2026-05-270.02229
2026-06-030.02260
2026-06-110.02213
2026-06-180.02198
2026-06-250.02227
2026-07-020.02302
2026-07-090.02286
2026-07-160.02314
2026-07-230.02290
2026-07-300.02343
2026-08-060.02407
2026-08-130.02432
2026-08-200.02495
2026-08-270.02502
2026-09-030.02551
2026-09-100.02531
2026-09-170.02501
2026-09-240.02504
2026-10-010.02490

High

0.02795

Low

0.02198

Average

0.02420

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.