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CZK to BYN exchange rate API

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

0.13932

▲ +20.59% over 5Y

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 last 5 years, CZK/BYN traded between 0.10281 and 0.16456, averaged 0.13539 and rose 20.59%. 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 5Y

CZK/BYN over 5Y: show the values
PointCZK/BYN
2021-10-040.11553
2021-11-150.11160
2021-12-280.11436
2022-02-080.12099
2022-03-220.14575
2022-05-060.14462
2022-06-220.14371
2022-08-030.10438
2022-09-140.10281
2022-10-260.10362
2022-12-070.10929
2023-01-190.11410
2023-03-020.11397
2023-04-180.11849
2023-06-050.11446
2023-07-170.11932
2023-08-280.11302
2023-10-090.14168
2023-11-200.14669
2024-01-040.14673
2024-02-150.13833
2024-04-020.13870
2024-05-160.14391
2024-07-010.14036
2024-08-120.14200
2024-09-230.14492
2024-10-270.13979
2024-11-260.13608
2024-12-260.13537
2025-01-250.13695
2025-02-240.13662
2025-03-260.14153
2025-04-250.14903
2025-05-250.14983
2025-06-240.15319
2025-07-240.15665
2025-08-230.16123
2025-09-220.16456
2025-10-220.16238
2025-11-210.16236
2025-12-210.14133
2026-01-200.13881
2026-02-190.13872
2026-03-210.14256
2026-04-200.13766
2026-05-200.13032
2026-06-200.13174
2026-07-200.13646
2026-08-190.14608
2026-09-180.14278

High

0.16456

Low

0.10281

Average

0.13539

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.