WST to ARS exchange rate API
Tala to Argentine Peso · quoted 2026-10-07
554.3382
▲ +57.40% over 5Y
1 WST = 554.3382 ARS · 1 ARS = 0.001804 WST · Get this rate via the API
1 WST buys 554.3382 ARS as of 2026-10-07, so 1 ARS buys 0.001804 WST. Over the last 5 years, WST/ARS traded between 345.6653 and 557.1110, averaged 462.7059 and rose 57.40%. 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 5Y: show the values
| Point | WST/ARS |
|---|---|
| 2024-08-24 | 352.1778 |
| 2024-10-07 | 345.6653 |
| 2024-11-06 | 360.5885 |
| 2024-12-06 | 363.9279 |
| 2025-01-05 | 349.8859 |
| 2025-02-04 | 358.3581 |
| 2025-03-06 | 377.6278 |
| 2025-04-06 | 383.2088 |
| 2025-05-06 | 419.6857 |
| 2025-06-07 | 429.6288 |
| 2025-07-07 | 431.9883 |
| 2025-08-06 | 470.4835 |
| 2025-09-05 | 472.1963 |
| 2025-10-06 | 519.3130 |
| 2025-11-05 | 522.3864 |
| 2025-12-05 | 518.5110 |
| 2026-01-05 | 534.9311 |
| 2026-02-04 | 534.5685 |
| 2026-03-06 | 517.6270 |
| 2026-04-05 | 506.4516 |
| 2026-05-05 | 520.1427 |
| 2026-06-06 | 531.6048 |
| 2026-07-08 | 547.0482 |
| 2026-08-07 | 550.8974 |
| 2026-09-07 | 557.1110 |
High
557.1110
Low
345.6653
Average
462.7059
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.