WST to ARS exchange rate API
Tala to Argentine Peso · quoted 2026-10-07
554.3382
▲ +9.12% over 6M
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 6 months, WST/ARS traded between 500.3385 and 560.6954, averaged 536.8108 and rose 9.12%. 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 6M: show the values
| Point | WST/ARS |
|---|---|
| 2026-04-10 | 508.0224 |
| 2026-04-17 | 500.3385 |
| 2026-04-24 | 511.0415 |
| 2026-05-01 | 516.6809 |
| 2026-05-08 | 519.7342 |
| 2026-05-16 | 515.3077 |
| 2026-05-24 | 518.9999 |
| 2026-05-31 | 522.5730 |
| 2026-06-09 | 531.5392 |
| 2026-06-16 | 527.3404 |
| 2026-06-23 | 533.3588 |
| 2026-06-30 | 537.4798 |
| 2026-07-07 | 541.0996 |
| 2026-07-14 | 540.9926 |
| 2026-07-21 | 544.1512 |
| 2026-07-28 | 548.8527 |
| 2026-08-04 | 550.7846 |
| 2026-08-11 | 551.0658 |
| 2026-08-18 | 548.6440 |
| 2026-08-26 | 560.6954 |
| 2026-09-02 | 558.3701 |
| 2026-09-09 | 557.7930 |
| 2026-09-16 | 552.3960 |
| 2026-09-23 | 553.7453 |
| 2026-10-02 | 551.7358 |
High
560.6954
Low
500.3385
Average
536.8108
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.