WST to ARS exchange rate API
Tala to Argentine Peso · quoted 2026-10-29
558.2260
▲ +0.75% over 7D
1 WST = 558.2260 ARS · 1 ARS = 0.001791 WST · Get this rate via the API
1 WST buys 558.2260 ARS as of 2026-10-29, so 1 ARS buys 0.001791 WST. Over the last 7 days, WST/ARS traded between 550.4263 and 560.2676, averaged 555.6394 and rose 0.75%. The API holds daily WST/ARS 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.
WST/ARS over 7D
Daily observations · gaps mean no published rate
WST/ARS over 7D: show the values
| Date | ARS |
|---|---|
| 2026-10-22 | 554.071772 |
| 2026-10-23 | 555.958934 |
| 2026-10-24 | 550.42629 |
| 2026-10-25 | 553.587248 |
| 2026-10-26 | 553.49004 |
| 2026-10-27 | 560.267639 |
| 2026-10-28 | 559.08719 |
| 2026-10-29 | 558.22601 |
High
560.2676
Low
550.4263
Average
555.6394
Statistics use all 8 daily observations in the selected period.
Get this rate via the API
One GET request returns the WST/ARS 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=WST¤cies=ARS"const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=WST¤cies=ARS");
const data = await response.json();import requests
data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=WST¤cies=ARS").json()Replace YOUR_API_KEY with the key from your dashboard.
WST/ARS API questions
How do I get the WST/ARS exchange rate from an API?
Send one GET request to https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=WST¤cies=ARS, replacing YOUR_API_KEY with your own key. The JSON response carries the date and the latest WST/ARS rate in rates.ARS.
How far back does WST/ARS historical data go?
Daily WST/ARS 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 WST/ARS 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.