Skip to content

CZK to ALL exchange rate API

Czech Koruna to Lek · quoted 2026-10-01

3.7478

▲ +0.05% over 7D

1 CZK = 3.7478 ALL · 1 ALL = 0.26682 CZK · Get this rate via the API

1 CZK buys 3.7478 ALL as of 2026-10-01, so 1 ALL buys 0.26682 CZK. Over the last 7 days, CZK/ALL traded between 3.7460 and 3.7750, averaged 3.7643 and rose 0.05%. The API holds daily CZK/ALL rates from 2024-08-24 — 2 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/ALL over 7D

CZK/ALL over 7D: show the values
PointCZK/ALL
2026-09-243.7460
2026-09-253.7708
2026-09-263.7736
2026-09-273.7694
2026-09-283.7672
2026-09-303.7750

High

3.7750

Low

3.7460

Average

3.7643

For developers

Get this rate via the API

One GET request returns the CZK/ALL 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=ALL"
JavaScript
const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=CZK&currencies=ALL");
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=ALL").json()

Replace YOUR_API_KEY with the key from your dashboard.

CZK/ALL API questions

How do I get the CZK/ALL exchange rate from an API?

Send one GET request to https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=CZK&currencies=ALL, replacing YOUR_API_KEY with your own key. The JSON response carries the date and the latest CZK/ALL rate in rates.ALL.

How far back does CZK/ALL historical data go?

Daily CZK/ALL rates are available from 2024-08-24. Request one day with the /historical endpoint and a date, or a range of days with /timeseries.

Is there a free CZK/ALL 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.