CZK to BYN exchange rate API
Czech Koruna to Belarussian Ruble · quoted 2026-10-01
0.13935
▼ +1.62% over 7D
1 CZK = 0.13935 BYN · 1 BYN = 7.1763 CZK · Get this rate via the API
1 CZK buys 0.13935 BYN as of 2026-10-01, so 1 BYN buys 7.1763 CZK. Over the last 7 days, CZK/BYN traded between 0.13935 and 0.14208, averaged 0.14079 and fell 1.62%. The API holds daily CZK/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.
Get this rate via the API
One GET request returns the CZK/BYN 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=CZK¤cies=BYN"const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=CZK¤cies=BYN");
const data = await response.json();import requests
data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=CZK¤cies=BYN").json()Replace YOUR_API_KEY with the key from your dashboard.
CZK/BYN API questions
How do I get the CZK/BYN exchange rate from an API?
Send one GET request to https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=CZK¤cies=BYN, replacing YOUR_API_KEY with your own key. The JSON response carries the date and the latest CZK/BYN rate in rates.BYN.
How far back does CZK/BYN historical data go?
Daily CZK/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 CZK/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.