BYN to ISK exchange rate API
Belarussian Ruble to Iceland Krona · quoted 2026-11-12
40.7298
▼ +0.29% over 7D
1 BYN = 40.7298 ISK · 1 ISK = 0.02455 BYN · Get this rate via the API
1 BYN buys 40.7298 ISK as of 2026-11-12, so 1 ISK buys 0.02455 BYN. Over the last 7 days, BYN/ISK traded between 40.7298 and 40.9670, averaged 40.8763 and fell 0.29%. 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 7D
Daily observations · gaps mean no published rate
BYN/ISK over 7D: show the values
| Date | ISK |
|---|---|
| 2026-11-05 | 40.848746 |
| 2026-11-06 | 40.967005 |
| 2026-11-07 | 40.9549 |
| 2026-11-08 | 40.904676 |
| 2026-11-09 | 40.785874 |
| 2026-11-10 | 40.91223 |
| 2026-11-11 | 40.907514 |
| 2026-11-12 | 40.729795 |
High
40.9670
Low
40.7298
Average
40.8763
Statistics use all 8 daily observations in the selected period.
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.