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KRW to WST exchange rate API

Won to Tala · quoted 2026-10-01

0.002018

▲ +3.28% over 1Y

1 KRW = 0.002018 WST · 1 WST = 495.5401 KRW · Get this rate via the API

1 KRW buys 0.002018 WST as of 2026-10-01, so 1 WST buys 495.5401 KRW. Over the last year, KRW/WST traded between 0.001751 and 0.002027, averaged 0.001879 and rose 3.28%. The API holds daily KRW/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.

KRW/WST over 1Y

KRW/WST over 1Y: show the values
PointKRW/WST
2025-10-010.001954
2025-10-080.001950
2025-10-150.001944
2025-10-220.001926
2025-10-290.001936
2025-11-050.001932
2025-11-120.001901
2025-11-190.001900
2025-11-260.001894
2025-12-030.001909
2025-12-100.001898
2025-12-170.001867
2025-12-240.001902
2025-12-310.001913
2026-01-070.001910
2026-01-140.001879
2026-01-210.001881
2026-01-280.001899
2026-02-040.001856
2026-02-110.001844
2026-02-180.001861
2026-02-250.001893
2026-03-040.001847
2026-03-110.001831
2026-03-180.001805
2026-03-250.001823
2026-04-010.001818
2026-04-080.001863
2026-04-150.001833
2026-04-220.001836
2026-04-290.001828
2026-05-060.001861
2026-05-130.001809
2026-05-200.001797
2026-05-270.001795
2026-06-030.001751
2026-06-100.001785
2026-06-170.001784
2026-06-240.001773
2026-07-010.001767
2026-07-080.001807
2026-07-150.001830
2026-07-220.001842
2026-07-290.001879
2026-08-050.001911
2026-08-120.001919
2026-08-190.001952
2026-08-260.001948
2026-09-020.001988
2026-09-090.002027
2026-09-160.001994
2026-09-230.002002

High

0.002027

Low

0.001751

Average

0.001879

For developers

Get this rate via the API

One GET request returns the KRW/WST 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=KRW&currencies=WST"
JavaScript
const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=KRW&currencies=WST");
const data = await response.json();
Python
import requests

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

Replace YOUR_API_KEY with the key from your dashboard.

KRW/WST API questions

How do I get the KRW/WST exchange rate from an API?

Send one GET request to https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=KRW&currencies=WST, replacing YOUR_API_KEY with your own key. The JSON response carries the date and the latest KRW/WST rate in rates.WST.

How far back does KRW/WST historical data go?

Daily KRW/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 KRW/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.