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BYN to ISK exchange rate API

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

40.1627

▼ +21.73% over 5Y

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 5 years, BYN/ISK traded between 35.7778 and 56.5968, averaged 44.4804 and fell 21.73%. 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.

BYN/ISK over 5Y

BYN/ISK over 5Y: show the values
PointBYN/ISK
2021-10-0451.3108
2021-11-1553.4447
2021-12-2851.5965
2022-02-0848.5169
2022-03-2239.6710
2022-05-0638.7721
2022-06-2239.0545
2022-08-0354.1382
2022-09-1455.4021
2022-10-2656.4421
2022-12-0755.9409
2023-01-1956.5968
2023-03-0256.4476
2023-04-1854.0539
2023-06-0555.9251
2023-07-1751.8239
2023-08-2852.1617
2023-10-0941.8401
2023-11-2042.3632
2024-01-0441.6056
2024-02-1542.2958
2024-04-0242.6697
2024-05-1642.2664
2024-07-0142.3508
2024-08-1242.2622
2024-09-2341.7081
2024-10-2742.0582
2024-11-2642.2132
2024-12-2642.6700
2025-01-2542.5829
2025-02-2442.3774
2025-03-2640.6060
2025-04-2539.0018
2025-05-2538.9745
2025-06-2437.4375
2025-07-2436.9193
2025-08-2336.2622
2025-09-2235.7778
2025-10-2235.9248
2025-11-2137.4105
2025-12-2142.8261
2026-01-2043.2851
2026-02-1943.0826
2026-03-2141.2253
2026-04-2042.8288
2026-05-2045.2421
2026-06-2045.1892
2026-07-2043.3819
2026-08-1940.2858
2026-09-1840.1130

High

56.5968

Low

35.7778

Average

44.4804

For developers

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
curl -X GET "https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=BYN&currencies=ISK"
JavaScript
const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=BYN&currencies=ISK");
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=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&currencies=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.