ARS to WST exchange rate API
Argentine Peso to Tala · quoted 2026-10-07
0.001803
▼ +8.38% over 6M
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 6 months, ARS/WST traded between 0.001783 and 0.001998, averaged 0.001864 and fell 8.38%. 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 6M: show the values
| Point | ARS/WST |
|---|---|
| 2026-04-10 | 0.001968 |
| 2026-04-17 | 0.001998 |
| 2026-04-24 | 0.001956 |
| 2026-05-01 | 0.001935 |
| 2026-05-08 | 0.001924 |
| 2026-05-16 | 0.001940 |
| 2026-05-24 | 0.001926 |
| 2026-05-31 | 0.001913 |
| 2026-06-09 | 0.001881 |
| 2026-06-16 | 0.001896 |
| 2026-06-23 | 0.001874 |
| 2026-06-30 | 0.001860 |
| 2026-07-07 | 0.001848 |
| 2026-07-14 | 0.001848 |
| 2026-07-21 | 0.001837 |
| 2026-07-28 | 0.001821 |
| 2026-08-04 | 0.001815 |
| 2026-08-11 | 0.001814 |
| 2026-08-18 | 0.001822 |
| 2026-08-26 | 0.001783 |
| 2026-09-02 | 0.001790 |
| 2026-09-09 | 0.001792 |
| 2026-09-16 | 0.001810 |
| 2026-09-23 | 0.001805 |
| 2026-10-02 | 0.001812 |
High
0.001998
Low
0.001783
Average
0.001864
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.