BYN to ISK exchange rate API
Belarussian Ruble to Iceland Krona · quoted 2026-10-01
40.1627
▼ +6.23% over YTD
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 year to date, BYN/ISK traded between 39.2010 and 45.4994, averaged 42.4974 and fell 6.23%. 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 YTD: show the values
| Point | BYN/ISK |
|---|---|
| 2025-12-31 | 42.8311 |
| 2026-01-07 | 42.8454 |
| 2026-01-14 | 43.1891 |
| 2026-01-21 | 43.2742 |
| 2026-01-28 | 42.6508 |
| 2026-02-04 | 42.8188 |
| 2026-02-11 | 42.2795 |
| 2026-02-18 | 42.8486 |
| 2026-02-25 | 42.5218 |
| 2026-03-04 | 42.7143 |
| 2026-03-11 | 42.5208 |
| 2026-03-18 | 41.2534 |
| 2026-03-25 | 41.7808 |
| 2026-04-01 | 41.7511 |
| 2026-04-08 | 41.9316 |
| 2026-04-15 | 42.8443 |
| 2026-04-22 | 43.3452 |
| 2026-04-29 | 43.4823 |
| 2026-05-06 | 43.2243 |
| 2026-05-13 | 43.9390 |
| 2026-05-20 | 45.2421 |
| 2026-05-27 | 44.8568 |
| 2026-06-03 | 44.2549 |
| 2026-06-11 | 45.1932 |
| 2026-06-18 | 45.4994 |
| 2026-06-25 | 44.8946 |
| 2026-07-02 | 43.4409 |
| 2026-07-09 | 43.7493 |
| 2026-07-16 | 43.2198 |
| 2026-07-23 | 43.6617 |
| 2026-07-30 | 42.6747 |
| 2026-08-06 | 41.5481 |
| 2026-08-13 | 41.1188 |
| 2026-08-20 | 40.0866 |
| 2026-08-27 | 39.9635 |
| 2026-09-03 | 39.2010 |
| 2026-09-10 | 39.5055 |
| 2026-09-17 | 39.9803 |
| 2026-09-24 | 39.9311 |
| 2026-10-01 | 40.1627 |
High
45.4994
Low
39.2010
Average
42.4974
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.