KRW to CUC exchange rate API
Won to Peso Convertible · quoted 2026-10-01
0.000729
▼ +3.32% over 5Y
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 5 years, KRW/CUC traded between 0.000648 and 0.000754, averaged 0.000702 and fell 3.32%. 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 5Y: show the values
| Point | KRW/CUC |
|---|---|
| 2024-08-24 | 0.000754 |
| 2024-10-07 | 0.000743 |
| 2024-11-06 | 0.000712 |
| 2024-12-06 | 0.000704 |
| 2025-01-05 | 0.000691 |
| 2025-02-04 | 0.000687 |
| 2025-03-06 | 0.000690 |
| 2025-04-06 | 0.000695 |
| 2025-05-06 | 0.000724 |
| 2025-06-07 | 0.000735 |
| 2025-07-07 | 0.000731 |
| 2025-08-06 | 0.000720 |
| 2025-09-05 | 0.000719 |
| 2025-10-06 | 0.000708 |
| 2025-11-05 | 0.000692 |
| 2025-12-05 | 0.000679 |
| 2026-01-05 | 0.000689 |
| 2026-02-04 | 0.000686 |
| 2026-03-06 | 0.000673 |
| 2026-04-05 | 0.000659 |
| 2026-05-05 | 0.000678 |
| 2026-06-06 | 0.000648 |
| 2026-07-08 | 0.000662 |
| 2026-08-07 | 0.000706 |
| 2026-09-07 | 0.000741 |
High
0.000754
Low
0.000648
Average
0.000702
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.