KRW to CUC exchange rate API
Won to Peso Convertible · quoted 2026-10-01
0.000731
▲ +2.81% over 1Y
1 KRW = 0.000731 CUC · 1 CUC = 1367.99 KRW · Get this rate via the API
1 KRW buys 0.000731 CUC as of 2026-10-01, so 1 CUC buys 1367.99 KRW. Over the last year, KRW/CUC traded between 0.000647 and 0.000745, averaged 0.000687 and rose 2.81%. 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.
KRW/CUC over 1Y: show the values
| Point | KRW/CUC |
|---|---|
| 2025-10-01 | 0.000711 |
| 2025-10-08 | 0.000702 |
| 2025-10-15 | 0.000702 |
| 2025-10-22 | 0.000698 |
| 2025-10-29 | 0.000702 |
| 2025-11-05 | 0.000692 |
| 2025-11-12 | 0.000682 |
| 2025-11-19 | 0.000682 |
| 2025-11-26 | 0.000678 |
| 2025-12-03 | 0.000682 |
| 2025-12-11 | 0.000679 |
| 2025-12-18 | 0.000676 |
| 2025-12-25 | 0.000691 |
| 2026-01-01 | 0.000693 |
| 2026-01-08 | 0.000688 |
| 2026-01-15 | 0.000681 |
| 2026-01-22 | 0.000681 |
| 2026-01-29 | 0.000698 |
| 2026-02-05 | 0.000682 |
| 2026-02-12 | 0.000695 |
| 2026-02-19 | 0.000689 |
| 2026-02-26 | 0.000701 |
| 2026-03-05 | 0.000677 |
| 2026-03-12 | 0.000675 |
| 2026-03-19 | 0.000665 |
| 2026-03-26 | 0.000663 |
| 2026-04-02 | 0.000659 |
| 2026-04-09 | 0.000675 |
| 2026-04-16 | 0.000677 |
| 2026-04-23 | 0.000675 |
| 2026-04-30 | 0.000677 |
| 2026-05-07 | 0.000689 |
| 2026-05-15 | 0.000666 |
| 2026-05-23 | 0.000657 |
| 2026-05-30 | 0.000663 |
| 2026-06-06 | 0.000648 |
| 2026-06-15 | 0.000660 |
| 2026-06-22 | 0.000650 |
| 2026-06-29 | 0.000647 |
| 2026-07-06 | 0.000653 |
| 2026-07-13 | 0.000669 |
| 2026-07-20 | 0.000675 |
| 2026-07-27 | 0.000680 |
| 2026-08-03 | 0.000700 |
| 2026-08-10 | 0.000706 |
| 2026-08-17 | 0.000708 |
| 2026-08-25 | 0.000723 |
| 2026-09-01 | 0.000727 |
| 2026-09-08 | 0.000745 |
| 2026-09-15 | 0.000735 |
| 2026-09-22 | 0.000737 |
| 2026-09-30 | 0.000737 |
High
0.000745
Low
0.000647
Average
0.000687
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.