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ERN to WST exchange rate API

Nakfa to Tala · quoted 2026-10-07

0.18427

▲ +3.04% over 5Y

1 ERN = 0.18427 WST · 1 WST = 5.4268 ERN · Get this rate via the API

1 ERN buys 0.18427 WST as of 2026-10-07, so 1 WST buys 5.4268 ERN. Over the last 5 years, ERN/WST traded between 0.17884 and 0.19664, averaged 0.18551 and rose 3.04%. The API holds daily ERN/WST 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/WST over 5Y

ERN/WST over 5Y: show the values
PointERN/WST
2024-08-240.17884
2024-10-070.18821
2024-11-060.18354
2024-12-060.18541
2025-01-050.19664
2025-02-040.19596
2025-03-060.18777
2025-04-060.18664
2025-05-060.19080
2025-06-070.18320
2025-07-070.19049
2025-08-060.18976
2025-09-050.19237
2025-10-060.18310
2025-11-050.18601
2025-12-050.18589
2026-01-050.18474
2026-02-040.18021
2026-03-060.18125
2026-04-050.18268
2026-05-050.17969
2026-06-060.18180
2026-07-080.18183
2026-08-070.18148
2026-09-070.18059

High

0.19664

Low

0.17884

Average

0.18551

For developers

Get this rate via the API

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

Replace YOUR_API_KEY with the key from your dashboard.

ERN/WST API questions

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

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

How far back does ERN/WST historical data go?

Daily ERN/WST 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/WST 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.