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CZK to BYN exchange rate API

Czech Koruna to Belarussian Ruble · quoted 2026-10-01

0.13932

▼ +1.74% over YTD

1 CZK = 0.13932 BYN · 1 BYN = 7.1776 CZK · Get this rate via the API

1 CZK buys 0.13932 BYN as of 2026-10-01, so 1 BYN buys 7.1776 CZK. Over the year to date, CZK/BYN traded between 0.13032 and 0.14808, averaged 0.13884 and fell 1.74%. 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.

CZK/BYN over YTD

CZK/BYN over YTD: show the values
PointCZK/BYN
2025-12-310.14180
2026-01-070.14144
2026-01-140.13971
2026-01-210.13871
2026-01-280.13994
2026-02-040.13903
2026-02-110.14127
2026-02-180.13942
2026-02-250.13930
2026-03-040.13906
2026-03-110.13989
2026-03-180.14227
2026-03-250.14045
2026-04-010.14068
2026-04-080.14066
2026-04-150.13797
2026-04-220.13626
2026-04-290.13545
2026-05-060.13649
2026-05-130.13423
2026-05-200.13032
2026-05-270.13164
2026-06-030.13396
2026-06-110.13153
2026-06-180.13125
2026-06-250.13225
2026-07-020.13689
2026-07-090.13514
2026-07-160.13675
2026-07-230.13579
2026-07-300.13827
2026-08-060.14117
2026-08-130.14275
2026-08-200.14666
2026-08-270.14554
2026-09-030.14808
2026-09-100.14613
2026-09-170.14385
2026-09-240.14164
2026-10-010.13946

High

0.14808

Low

0.13032

Average

0.13884

For developers

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