WST to ARS exchange rate API
Tala to Argentine Peso · quoted 2026-10-07
554.3382
▼ +0.50% over 30D
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 30 days, WST/ARS traded between 545.8708 and 558.5827, averaged 553.7654 and fell 0.50%. 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 30D: show the values
| Point | WST/ARS |
|---|---|
| 2026-09-07 | 557.1110 |
| 2026-09-08 | 558.5827 |
| 2026-09-09 | 557.7930 |
| 2026-09-10 | 557.9403 |
| 2026-09-11 | 556.2733 |
| 2026-09-12 | 551.4134 |
| 2026-09-13 | 552.9764 |
| 2026-09-14 | 555.9555 |
| 2026-09-15 | 553.1382 |
| 2026-09-16 | 552.3960 |
| 2026-09-17 | 553.6623 |
| 2026-09-18 | 551.3507 |
| 2026-09-19 | 551.5278 |
| 2026-09-20 | 552.2951 |
| 2026-09-21 | 553.0841 |
| 2026-09-22 | 553.7345 |
| 2026-09-23 | 553.7453 |
| 2026-09-24 | 551.9791 |
| 2026-09-25 | 552.6026 |
| 2026-09-26 | 555.6206 |
| 2026-09-27 | 554.8879 |
| 2026-09-28 | 554.2347 |
| 2026-09-30 | 552.5013 |
| 2026-10-02 | 551.7358 |
| 2026-10-03 | 545.8708 |
| 2026-10-05 | 554.9149 |
High
558.5827
Low
545.8708
Average
553.7654
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.