KRW to CUC exchange rate API
Won to Peso Convertible · quoted 2026-10-01
0.000729
▲ +5.35% over YTD
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 year to date, KRW/CUC traded between 0.000649 and 0.000742, averaged 0.000686 and rose 5.35%. 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 YTD: show the values
| Point | KRW/CUC |
|---|---|
| 2025-12-31 | 0.000692 |
| 2026-01-07 | 0.000690 |
| 2026-01-14 | 0.000677 |
| 2026-01-21 | 0.000682 |
| 2026-01-28 | 0.000699 |
| 2026-02-04 | 0.000686 |
| 2026-02-11 | 0.000684 |
| 2026-02-18 | 0.000691 |
| 2026-02-25 | 0.000700 |
| 2026-03-04 | 0.000682 |
| 2026-03-11 | 0.000676 |
| 2026-03-18 | 0.000665 |
| 2026-03-25 | 0.000667 |
| 2026-04-01 | 0.000664 |
| 2026-04-08 | 0.000678 |
| 2026-04-15 | 0.000677 |
| 2026-04-22 | 0.000676 |
| 2026-04-29 | 0.000676 |
| 2026-05-06 | 0.000690 |
| 2026-05-14 | 0.000670 |
| 2026-05-21 | 0.000662 |
| 2026-05-29 | 0.000664 |
| 2026-06-05 | 0.000649 |
| 2026-06-14 | 0.000655 |
| 2026-06-21 | 0.000651 |
| 2026-06-28 | 0.000649 |
| 2026-07-05 | 0.000652 |
| 2026-07-12 | 0.000664 |
| 2026-07-19 | 0.000670 |
| 2026-07-26 | 0.000683 |
| 2026-08-02 | 0.000691 |
| 2026-08-09 | 0.000708 |
| 2026-08-16 | 0.000706 |
| 2026-08-24 | 0.000722 |
| 2026-08-31 | 0.000731 |
| 2026-09-07 | 0.000741 |
| 2026-09-14 | 0.000742 |
| 2026-09-21 | 0.000728 |
| 2026-09-28 | 0.000736 |
High
0.000742
Low
0.000649
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.