ARS to WST exchange rate API
Argentine Peso to Tala · quoted 2026-10-07
0.001803
▼ +36.49% over 5Y
1 ARS = 0.001803 WST · 1 WST = 554.6312 ARS · Get this rate via the API
1 ARS buys 0.001803 WST as of 2026-10-07, so 1 WST buys 554.6312 ARS. Over the last 5 years, ARS/WST traded between 0.001794 and 0.002892, averaged 0.002226 and fell 36.49%. The API holds daily ARS/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.
ARS/WST over 5Y: show the values
| Point | ARS/WST |
|---|---|
| 2024-08-24 | 0.002839 |
| 2024-10-07 | 0.002892 |
| 2024-11-06 | 0.002773 |
| 2024-12-06 | 0.002747 |
| 2025-01-05 | 0.002858 |
| 2025-02-04 | 0.002790 |
| 2025-03-06 | 0.002648 |
| 2025-04-06 | 0.002609 |
| 2025-05-06 | 0.002382 |
| 2025-06-07 | 0.002327 |
| 2025-07-07 | 0.002314 |
| 2025-08-06 | 0.002125 |
| 2025-09-05 | 0.002117 |
| 2025-10-06 | 0.001925 |
| 2025-11-05 | 0.001914 |
| 2025-12-05 | 0.001928 |
| 2026-01-05 | 0.001869 |
| 2026-02-04 | 0.001870 |
| 2026-03-06 | 0.001931 |
| 2026-04-05 | 0.001974 |
| 2026-05-05 | 0.001922 |
| 2026-06-06 | 0.001881 |
| 2026-07-08 | 0.001827 |
| 2026-08-07 | 0.001815 |
| 2026-09-07 | 0.001794 |
High
0.002892
Low
0.001794
Average
0.002226
Get this rate via the API
One GET request returns the ARS/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=ARS¤cies=WST"const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=ARS¤cies=WST");
const data = await response.json();import requests
data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=ARS¤cies=WST").json()Replace YOUR_API_KEY with the key from your dashboard.
ARS/WST API questions
How do I get the ARS/WST exchange rate from an API?
Send one GET request to https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=ARS¤cies=WST, replacing YOUR_API_KEY with your own key. The JSON response carries the date and the latest ARS/WST rate in rates.WST.
How far back does ARS/WST historical data go?
Daily ARS/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 ARS/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.