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KRW to ERN exchange rate API

Won to Nakfa · quoted 2026-10-01

0.01095

▲ +5.40% over YTD

1 KRW = 0.01095 ERN · 1 ERN = 91.3492 KRW · Get this rate via the API

1 KRW buys 0.01095 ERN as of 2026-10-01, so 1 ERN buys 91.3492 KRW. Over the year to date, KRW/ERN traded between 0.009734 and 0.01114, averaged 0.01030 and rose 5.40%. The API holds daily KRW/ERN 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.

KRW/ERN over YTD

KRW/ERN over YTD: show the values
PointKRW/ERN
2025-12-310.01039
2026-01-070.01036
2026-01-140.01017
2026-01-210.01024
2026-01-280.01050
2026-02-040.01030
2026-02-110.01026
2026-02-180.01037
2026-02-250.01050
2026-03-040.01024
2026-03-110.01015
2026-03-180.00998
2026-03-250.01002
2026-04-010.00997
2026-04-080.01017
2026-04-150.01016
2026-04-220.01015
2026-04-290.01015
2026-05-060.01036
2026-05-140.01005
2026-05-210.00994
2026-05-290.00996
2026-06-050.00973
2026-06-140.00984
2026-06-210.00978
2026-06-280.00974
2026-07-050.00979
2026-07-120.00997
2026-07-190.01005
2026-07-260.01025
2026-08-020.01038
2026-08-090.01062
2026-08-160.01060
2026-08-240.01084
2026-08-310.01096
2026-09-070.01113
2026-09-140.01114
2026-09-210.01093
2026-09-280.01105

High

0.01114

Low

0.009734

Average

0.01030

For developers

Get this rate via the API

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

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

Replace YOUR_API_KEY with the key from your dashboard.

KRW/ERN API questions

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

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

How far back does KRW/ERN historical data go?

Daily KRW/ERN 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 KRW/ERN 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.