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WST to ARS exchange rate API

Tala to Argentine Peso · quoted 2026-10-29

558.2260

▲ +62.29% over 2Y

1 WST = 558.2260 ARS · 1 ARS = 0.001791 WST · Get this rate via the API

1 WST buys 558.2260 ARS as of 2026-10-29, so 1 ARS buys 0.001791 WST. Over the last 2 years, WST/ARS traded between 343.2470 and 561.1482, averaged 471.4967 and rose 62.29%. 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.

Chart sampled every 7 observations · table and exports keep every daily rate

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WST/ARS over 2Y: show the values
Rates per 1 WST. Missing rates are shown as a dash.
DateARS
2024-10-29343.958562
2024-10-30343.247018
2024-10-31343.671544
2024-11-01343.947835
2024-11-02361.021752
2024-11-03362.542501
2024-11-04358.311622
2024-11-05360.003788
2024-11-06360.588531
2024-11-07344.16283
2024-11-08345.353632
2024-11-09370.225837
2024-11-10352.249528
2024-11-11343.993039
2024-11-12346.593718
2024-11-13348.017635
2024-11-14359.821608
2024-11-15359.638364
2024-11-16357.377092
2024-11-17357.649651
2024-11-18347.868911
2024-11-19346.718939
2024-11-20347.756202
2024-11-21360.372118
2024-11-22361.586845
2024-11-23374.169262
2024-11-24374.292971
2024-11-25359.686593
2024-11-26347.255797
2024-11-27346.866564
2024-11-28349.974369
2024-11-29346.602534
2024-11-30376.485972
2024-12-01376.52871
2024-12-02364.28791
2024-12-03350.839639
2024-12-04363.324909
2024-12-05363.69888
2024-12-06363.927933
2024-12-07363.917086
2024-12-08364.097714
2024-12-09352.439273
2024-12-10352.158523
2024-12-11364.465043
2024-12-12350.376841
2024-12-13350.708916
2024-12-14363.276092
2024-12-15363.249511
2024-12-16363.361442
2024-12-17351.004453
2024-12-18350.979352
2024-12-19349.324061
2024-12-20350.390579
2024-12-21360.695324
2024-12-22360.763783
2024-12-23349.352689
2024-12-24351.751603
2024-12-25367.520802
2024-12-26368.330928
2024-12-27364.700403
2024-12-28362.515895
2024-12-29362.442676
2024-12-30367.14245
2024-12-31351.234014
2025-01-01369.966008
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2026-07-28548.852721
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2026-07-30548.425857
2026-07-31546.828081
2026-08-01543.439636
2026-08-02544.64592
2026-08-03545.87526
2026-08-04550.784618
2026-08-05549.88863
2026-08-06550.180454
2026-08-07550.897413
2026-08-08547.383194
2026-08-09549.515144
2026-08-10548.630296
2026-08-11551.065788
2026-08-12548.08985
2026-08-13548.283543
2026-08-14547.579407
2026-08-15540.569338
2026-08-16544.893983
2026-08-17542.722937
2026-08-18548.64403
2026-08-20552.65286
2026-08-21553.709342
2026-08-22552.085813
2026-08-23553.470499
2026-08-24554.840561
2026-08-25559.460474
2026-08-26560.695388
2026-08-27561.148229
2026-08-28560.651591
2026-08-29557.191924
2026-08-30557.613394
2026-08-31559.164032
2026-09-01559.162252
2026-09-02558.370056
2026-09-03556.700473
2026-09-04556.493855
2026-09-05554.763929
2026-09-06555.751274
2026-09-07557.11098
2026-09-08558.582662
2026-09-09557.793034
2026-09-10557.940282
2026-09-11556.273313
2026-09-12551.413417
2026-09-13552.976368
2026-09-14555.955481
2026-09-15553.138231
2026-09-16552.396012
2026-09-17553.662322
2026-09-18551.350677
2026-09-19551.527833
2026-09-20552.295112
2026-09-21553.084058
2026-09-22553.73451
2026-09-23553.745322
2026-09-24551.979125
2026-09-25552.602608
2026-09-26555.620565
2026-09-27554.887917
2026-09-28554.234713
2026-09-30552.501277
2026-10-02551.735796
2026-10-03545.870834
2026-10-05554.914942
2026-10-06549.850352
2026-10-07551.318296
2026-10-08549.844341
2026-10-09548.554016
2026-10-10544.598352
2026-10-11547.095245
2026-10-12544.468541
2026-10-13547.4532
2026-10-14547.163502
2026-10-15546.753681
2026-10-16546.649494
2026-10-17541.414404
2026-10-18547.829123
2026-10-19547.594686
2026-10-20552.578441
2026-10-21554.692451
2026-10-22554.071772
2026-10-23555.958934
2026-10-24550.42629
2026-10-25553.587248
2026-10-26553.49004
2026-10-27560.267639
2026-10-28559.08719
2026-10-29558.22601

High

561.1482

Low

343.2470

Average

471.4967

Statistics use all 718 daily observations in the selected period.

For developers

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
curl -X GET "https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=WST&currencies=ARS"
JavaScript
const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=WST&currencies=ARS");
const data = await response.json();
Python
import requests

data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=WST&currencies=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&currencies=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.