KRW to CUC exchange rate API
Won to Peso Convertible · quoted 2026-10-01
0.000729
▲ +10.29% over 6M
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 6 months, KRW/CUC traded between 0.000641 and 0.000744, averaged 0.000686 and rose 10.29%. 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 6M: show the values
| Point | KRW/CUC |
|---|---|
| 2026-04-04 | 0.000661 |
| 2026-04-11 | 0.000673 |
| 2026-04-18 | 0.000681 |
| 2026-04-25 | 0.000677 |
| 2026-05-02 | 0.000679 |
| 2026-05-09 | 0.000684 |
| 2026-05-17 | 0.000665 |
| 2026-05-25 | 0.000660 |
| 2026-06-01 | 0.000662 |
| 2026-06-10 | 0.000656 |
| 2026-06-17 | 0.000659 |
| 2026-06-24 | 0.000646 |
| 2026-07-01 | 0.000641 |
| 2026-07-08 | 0.000662 |
| 2026-07-15 | 0.000669 |
| 2026-07-22 | 0.000675 |
| 2026-07-29 | 0.000688 |
| 2026-08-05 | 0.000701 |
| 2026-08-12 | 0.000705 |
| 2026-08-20 | 0.000716 |
| 2026-08-27 | 0.000724 |
| 2026-09-03 | 0.000736 |
| 2026-09-10 | 0.000744 |
| 2026-09-17 | 0.000723 |
| 2026-09-24 | 0.000731 |
High
0.000744
Low
0.000641
Average
0.000686
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.