KRW to WST exchange rate API
Won to Tala · quoted 2026-10-01
0.002018
▲ +5.49% over YTD
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 year to date, KRW/WST traded between 0.001751 and 0.002027, averaged 0.001866 and rose 5.49%. 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 YTD: show the values
| Point | KRW/WST |
|---|---|
| 2025-12-31 | 0.001913 |
| 2026-01-07 | 0.001910 |
| 2026-01-14 | 0.001879 |
| 2026-01-21 | 0.001881 |
| 2026-01-28 | 0.001899 |
| 2026-02-04 | 0.001856 |
| 2026-02-11 | 0.001844 |
| 2026-02-18 | 0.001861 |
| 2026-02-25 | 0.001893 |
| 2026-03-04 | 0.001847 |
| 2026-03-11 | 0.001831 |
| 2026-03-18 | 0.001805 |
| 2026-03-25 | 0.001823 |
| 2026-04-01 | 0.001818 |
| 2026-04-08 | 0.001863 |
| 2026-04-15 | 0.001833 |
| 2026-04-22 | 0.001836 |
| 2026-04-29 | 0.001828 |
| 2026-05-06 | 0.001861 |
| 2026-05-13 | 0.001809 |
| 2026-05-20 | 0.001797 |
| 2026-05-27 | 0.001795 |
| 2026-06-03 | 0.001751 |
| 2026-06-10 | 0.001785 |
| 2026-06-17 | 0.001784 |
| 2026-06-24 | 0.001773 |
| 2026-07-01 | 0.001767 |
| 2026-07-08 | 0.001807 |
| 2026-07-15 | 0.001830 |
| 2026-07-22 | 0.001842 |
| 2026-07-29 | 0.001879 |
| 2026-08-05 | 0.001911 |
| 2026-08-12 | 0.001919 |
| 2026-08-19 | 0.001952 |
| 2026-08-26 | 0.001948 |
| 2026-09-02 | 0.001988 |
| 2026-09-09 | 0.002027 |
| 2026-09-16 | 0.001994 |
| 2026-09-23 | 0.002002 |
High
0.002027
Low
0.001751
Average
0.001866
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 -X GET "https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=KRW¤cies=WST"const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=KRW¤cies=WST");
const data = await response.json();import requests
data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=KRW¤cies=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¤cies=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.