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ERN to WST exchange rate API

Nakfa to Tala · quoted 2026-10-07

0.18427

▲ +0.47% over 1Y

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 year, ERN/WST traded between 0.17869 and 0.18628, averaged 0.18228 and rose 0.47%. 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 1Y

ERN/WST over 1Y: show the values
PointERN/WST
2025-10-070.18340
2025-10-140.18371
2025-10-210.18521
2025-10-280.18388
2025-11-040.18534
2025-11-110.18605
2025-11-180.18584
2025-11-250.18621
2025-12-020.18628
2025-12-090.18584
2025-12-170.18415
2025-12-240.18364
2025-12-310.18423
2026-01-070.18440
2026-01-140.18482
2026-01-210.18375
2026-01-280.18096
2026-02-040.18021
2026-02-110.17975
2026-02-180.17947
2026-02-250.18026
2026-03-040.18040
2026-03-110.18034
2026-03-180.18094
2026-03-250.18204
2026-04-010.18246
2026-04-080.18319
2026-04-150.18054
2026-04-220.18096
2026-04-290.18022
2026-05-060.17967
2026-05-140.17879
2026-05-210.17885
2026-05-290.17869
2026-06-050.17995
2026-06-140.18126
2026-06-210.18203
2026-06-280.18320
2026-07-050.18356
2026-07-120.18265
2026-07-190.18174
2026-07-260.18268
2026-08-020.18188
2026-08-090.18186
2026-08-160.18196
2026-08-240.18028
2026-08-310.17980
2026-09-070.18059
2026-09-140.18143
2026-09-210.18194
2026-09-280.18305

High

0.18628

Low

0.17869

Average

0.18228

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.