ERN to WST exchange rate API
Nakfa to Tala · quoted 2026-10-07
0.18427
▲ +0.15% over 7D
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 7 days, ERN/WST traded between 0.18400 and 0.18591, averaged 0.18449 and rose 0.15%. 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.
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 -X GET "https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=ERN¤cies=WST"const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=ERN¤cies=WST");
const data = await response.json();import requests
data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=ERN¤cies=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¤cies=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.