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ALL to CZK exchange rate API

Lek to Czech Koruna · quoted 2026-10-01

0.26671

▲ +6.17% over 1Y

1 ALL = 0.26671 CZK · 1 CZK = 3.7494 ALL · Get this rate via the API

1 ALL buys 0.26671 CZK as of 2026-10-01, so 1 CZK buys 3.7494 ALL. Over the last year, ALL/CZK traded between 0.24895 and 0.26671, averaged 0.25512 and rose 6.17%. The API holds daily ALL/CZK 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.

ALL/CZK over 1Y

ALL/CZK over 1Y: show the values
PointALL/CZK
2025-10-010.25121
2025-10-080.25231
2025-10-150.25112
2025-10-220.25218
2025-10-290.25181
2025-11-050.25216
2025-11-120.25061
2025-11-190.25017
2025-11-260.24992
2025-12-030.24895
2025-12-110.24986
2025-12-180.25300
2025-12-250.25178
2026-01-010.25024
2026-01-080.25137
2026-01-150.25194
2026-01-220.25171
2026-01-290.25126
2026-02-050.25162
2026-02-120.25148
2026-02-190.25260
2026-02-260.25161
2026-03-050.25396
2026-03-120.25349
2026-03-190.25580
2026-03-260.25578
2026-04-020.25651
2026-04-090.25324
2026-04-160.25510
2026-04-230.25543
2026-04-300.25439
2026-05-070.25377
2026-05-150.25540
2026-05-230.25450
2026-05-300.25438
2026-06-060.25461
2026-06-150.25351
2026-06-220.25642
2026-06-290.25744
2026-07-060.25817
2026-07-130.25829
2026-07-200.25814
2026-07-270.25759
2026-08-030.25879
2026-08-100.26024
2026-08-170.26034
2026-08-250.26047
2026-09-010.26174
2026-09-080.26266
2026-09-150.26466
2026-09-220.26628
2026-09-300.26490

High

0.26671

Low

0.24895

Average

0.25512

For developers

Get this rate via the API

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

data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=ALL&currencies=CZK").json()

Replace YOUR_API_KEY with the key from your dashboard.

ALL/CZK API questions

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

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

How far back does ALL/CZK historical data go?

Daily ALL/CZK 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 ALL/CZK 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.