ARS to WST exchange rate API
Argentine Peso to Tala · quoted 2026-10-07
0.001803
▼ +6.24% over 1Y
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 year, ARS/WST traded between 0.001788 and 0.002043, averaged 0.001897 and fell 6.24%. 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 1Y: show the values
| Point | ARS/WST |
|---|---|
| 2025-10-07 | 0.001923 |
| 2025-10-14 | 0.002043 |
| 2025-10-21 | 0.001883 |
| 2025-10-28 | 0.001925 |
| 2025-11-04 | 0.001881 |
| 2025-11-11 | 0.001965 |
| 2025-11-18 | 0.002010 |
| 2025-11-25 | 0.001961 |
| 2025-12-02 | 0.001925 |
| 2025-12-09 | 0.001943 |
| 2025-12-17 | 0.001905 |
| 2025-12-24 | 0.001899 |
| 2025-12-31 | 0.001903 |
| 2026-01-07 | 0.001885 |
| 2026-01-14 | 0.001901 |
| 2026-01-21 | 0.001921 |
| 2026-01-28 | 0.001881 |
| 2026-02-04 | 0.001870 |
| 2026-02-11 | 0.001920 |
| 2026-02-18 | 0.001931 |
| 2026-02-25 | 0.001960 |
| 2026-03-04 | 0.001912 |
| 2026-03-11 | 0.001932 |
| 2026-03-18 | 0.001943 |
| 2026-03-25 | 0.001954 |
| 2026-04-01 | 0.001979 |
| 2026-04-08 | 0.001972 |
| 2026-04-15 | 0.001982 |
| 2026-04-22 | 0.001974 |
| 2026-04-29 | 0.001924 |
| 2026-05-06 | 0.001935 |
| 2026-05-14 | 0.001926 |
| 2026-05-21 | 0.001920 |
| 2026-05-29 | 0.001901 |
| 2026-06-05 | 0.001878 |
| 2026-06-14 | 0.001902 |
| 2026-06-21 | 0.001865 |
| 2026-06-28 | 0.001860 |
| 2026-07-05 | 0.001850 |
| 2026-07-12 | 0.001841 |
| 2026-07-19 | 0.001844 |
| 2026-07-26 | 0.001831 |
| 2026-08-02 | 0.001836 |
| 2026-08-09 | 0.001819 |
| 2026-08-16 | 0.001835 |
| 2026-08-24 | 0.001802 |
| 2026-08-31 | 0.001788 |
| 2026-09-07 | 0.001794 |
| 2026-09-14 | 0.001798 |
| 2026-09-21 | 0.001808 |
| 2026-09-28 | 0.001804 |
High
0.002043
Low
0.001788
Average
0.001897
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.