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ERN to CZK exchange rate API

Nakfa to Czech Koruna · quoted 2026-10-01

1.4447

▲ +4.66% over 1Y

1 ERN = 1.4447 CZK · 1 CZK = 0.69218 ERN · Get this rate via the API

1 ERN buys 1.4447 CZK as of 2026-10-01, so 1 CZK buys 0.69218 ERN. Over the last year, ERN/CZK traded between 1.3556 and 1.4447, averaged 1.3947 and rose 4.66%. The API holds daily ERN/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.

ERN/CZK over 1Y

ERN/CZK over 1Y: show the values
PointERN/CZK
2025-10-011.3804
2025-10-081.3973
2025-10-151.3928
2025-10-221.3986
2025-10-291.3944
2025-11-051.4134
2025-11-121.3954
2025-11-191.3905
2025-11-261.3917
2025-12-031.3784
2025-12-111.3784
2025-12-181.3876
2025-12-251.3741
2026-01-011.3742
2026-01-081.3854
2026-01-151.3924
2026-01-221.3845
2026-01-291.3556
2026-02-051.3737
2026-02-121.3612
2026-02-191.3753
2026-02-261.3682
2026-03-051.3999
2026-03-121.4091
2026-03-191.4226
2026-03-261.4142
2026-04-021.4195
2026-04-091.3922
2026-04-161.3778
2026-04-231.3883
2026-04-301.3881
2026-05-071.3767
2026-05-151.3951
2026-05-231.3954
2026-05-301.3883
2026-06-061.4001
2026-06-151.3869
2026-06-221.4078
2026-06-291.4181
2026-07-061.4108
2026-07-131.4158
2026-07-201.4114
2026-07-271.4140
2026-08-031.3990
2026-08-101.3992
2026-08-171.3917
2026-08-251.3776
2026-09-011.3896
2026-09-081.3883
2026-09-151.4035
2026-09-221.4158
2026-09-301.4349

High

1.4447

Low

1.3556

Average

1.3947

For developers

Get this rate via the API

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

Replace YOUR_API_KEY with the key from your dashboard.

ERN/CZK API questions

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

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

How far back does ERN/CZK historical data go?

Daily ERN/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 ERN/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.