Skip to content

ERN to CZK exchange rate API

Nakfa to Czech Koruna · quoted 2026-10-01

1.4447

▲ +5.06% over YTD

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 year to date, ERN/CZK traded between 1.3526 and 1.4447, averaged 1.3940 and rose 5.06%. 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 YTD

ERN/CZK over YTD: show the values
PointERN/CZK
2025-12-311.3751
2026-01-071.3859
2026-01-141.3883
2026-01-211.3832
2026-01-281.3526
2026-02-041.3738
2026-02-111.3590
2026-02-181.3652
2026-02-251.3706
2026-03-041.3941
2026-03-111.4033
2026-03-181.4184
2026-03-251.4054
2026-04-011.4084
2026-04-081.3885
2026-04-151.3786
2026-04-221.3834
2026-04-291.3886
2026-05-061.3796
2026-05-141.3845
2026-05-211.3962
2026-05-291.3902
2026-06-051.3840
2026-06-141.3881
2026-06-211.4066
2026-06-281.4203
2026-07-051.4096
2026-07-121.4179
2026-07-191.4125
2026-07-261.4148
2026-08-021.3989
2026-08-091.3991
2026-08-161.3952
2026-08-241.3775
2026-08-311.3868
2026-09-071.3880
2026-09-141.4021
2026-09-211.4129
2026-09-281.4295

High

1.4447

Low

1.3526

Average

1.3940

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.