KRW to CUC exchange rate API
Won to Peso Convertible · quoted 2026-10-01
0.000729
▼ +0.27% over 7D
1 KRW = 0.000729 CUC · 1 CUC = 1371.74 KRW · Get this rate via the API
1 KRW buys 0.000729 CUC as of 2026-10-01, so 1 CUC buys 1371.74 KRW. Over the last 7 days, KRW/CUC traded between 0.000729 and 0.000738, averaged 0.000735 and fell 0.27%. The API holds daily KRW/CUC 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.
Get this rate via the API
One GET request returns the KRW/CUC 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=CUC"const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=KRW¤cies=CUC");
const data = await response.json();import requests
data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=KRW¤cies=CUC").json()Replace YOUR_API_KEY with the key from your dashboard.
KRW/CUC API questions
How do I get the KRW/CUC exchange rate from an API?
Send one GET request to https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=KRW¤cies=CUC, replacing YOUR_API_KEY with your own key. The JSON response carries the date and the latest KRW/CUC rate in rates.CUC.
How far back does KRW/CUC historical data go?
Daily KRW/CUC 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/CUC 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.