ARS to WST exchange rate API
Argentine Peso to Tala · quoted 2026-10-07
0.001803
▲ +0.50% over 30D
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 30 days, ARS/WST traded between 0.001790 and 0.001831, averaged 0.001805 and rose 0.50%. 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 30D: show the values
| Point | ARS/WST |
|---|---|
| 2026-09-07 | 0.001794 |
| 2026-09-08 | 0.001790 |
| 2026-09-09 | 0.001792 |
| 2026-09-10 | 0.001792 |
| 2026-09-11 | 0.001797 |
| 2026-09-12 | 0.001813 |
| 2026-09-13 | 0.001808 |
| 2026-09-14 | 0.001798 |
| 2026-09-15 | 0.001807 |
| 2026-09-16 | 0.001810 |
| 2026-09-17 | 0.001806 |
| 2026-09-18 | 0.001813 |
| 2026-09-19 | 0.001813 |
| 2026-09-20 | 0.001810 |
| 2026-09-21 | 0.001808 |
| 2026-09-22 | 0.001805 |
| 2026-09-23 | 0.001805 |
| 2026-09-24 | 0.001811 |
| 2026-09-25 | 0.001809 |
| 2026-09-26 | 0.001799 |
| 2026-09-27 | 0.001802 |
| 2026-09-28 | 0.001804 |
| 2026-09-30 | 0.001809 |
| 2026-10-02 | 0.001812 |
| 2026-10-03 | 0.001831 |
| 2026-10-05 | 0.001802 |
High
0.001831
Low
0.001790
Average
0.001805
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.