WST to ARS exchange rate API
Tala to Argentine Peso · quoted 2026-10-07
554.3382
▲ +6.65% over 1Y
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 year, WST/ARS traded between 489.3447 and 559.1640, averaged 527.5350 and rose 6.65%. 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 1Y: show the values
| Point | WST/ARS |
|---|---|
| 2025-10-07 | 519.7805 |
| 2025-10-14 | 489.3447 |
| 2025-10-21 | 530.9910 |
| 2025-10-28 | 519.3668 |
| 2025-11-04 | 531.5709 |
| 2025-11-11 | 508.7492 |
| 2025-11-18 | 497.4525 |
| 2025-11-25 | 509.9314 |
| 2025-12-02 | 519.3314 |
| 2025-12-09 | 514.5965 |
| 2025-12-17 | 524.8846 |
| 2025-12-24 | 526.5614 |
| 2025-12-31 | 525.2420 |
| 2026-01-07 | 530.4524 |
| 2026-01-14 | 525.9743 |
| 2026-01-21 | 520.3716 |
| 2026-01-28 | 531.4586 |
| 2026-02-04 | 534.5685 |
| 2026-02-11 | 520.7173 |
| 2026-02-18 | 517.7714 |
| 2026-02-25 | 510.2022 |
| 2026-03-04 | 522.8532 |
| 2026-03-11 | 517.3470 |
| 2026-03-18 | 514.4151 |
| 2026-03-25 | 511.7454 |
| 2026-04-01 | 505.1441 |
| 2026-04-08 | 506.9111 |
| 2026-04-15 | 504.4053 |
| 2026-04-22 | 506.4788 |
| 2026-04-29 | 519.6034 |
| 2026-05-06 | 516.7795 |
| 2026-05-14 | 519.0953 |
| 2026-05-21 | 520.7893 |
| 2026-05-29 | 525.8405 |
| 2026-06-05 | 532.3644 |
| 2026-06-14 | 525.5969 |
| 2026-06-21 | 535.9962 |
| 2026-06-28 | 537.6178 |
| 2026-07-05 | 540.5092 |
| 2026-07-12 | 542.8889 |
| 2026-07-19 | 542.2124 |
| 2026-07-26 | 546.1261 |
| 2026-08-02 | 544.6459 |
| 2026-08-09 | 549.5151 |
| 2026-08-16 | 544.8940 |
| 2026-08-24 | 554.8406 |
| 2026-08-31 | 559.1640 |
| 2026-09-07 | 557.1110 |
| 2026-09-14 | 555.9555 |
| 2026-09-21 | 553.0841 |
| 2026-09-28 | 554.2347 |
High
559.1640
Low
489.3447
Average
527.5350
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.