ARS to CUC exchange rate API
Argentine Peso to Peso Convertible · quoted 2026-10-25
0.000656
▼ +0.30% over 7D
1 ARS = 0.000656 CUC · 1 CUC = 1524.39 ARS · Get this rate via the API
1 ARS buys 0.000656 CUC as of 2026-10-25, so 1 CUC buys 1524.39 ARS. Over the last 7 days, ARS/CUC traded between 0.000654 and 0.000661, averaged 0.000656 and fell 0.30%. The API holds daily ARS/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.
ARS/CUC over 7D
Daily observations · gaps mean no published rate
ARS/CUC over 7D: show the values
| Date | CUC |
|---|---|
| 2026-10-18 | 0.000658 |
| 2026-10-19 | 0.000661 |
| 2026-10-20 | 0.000655 |
| 2026-10-21 | 0.000655 |
| 2026-10-22 | 0.000655 |
| 2026-10-23 | 0.000654 |
| 2026-10-24 | 0.000656 |
| 2026-10-25 | 0.000656 |
High
0.000661
Low
0.000654
Average
0.000656
Statistics use all 8 daily observations in the selected period.
Get this rate via the API
One GET request returns the ARS/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=ARS¤cies=CUC"const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=ARS¤cies=CUC");
const data = await response.json();import requests
data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=ARS¤cies=CUC").json()Replace YOUR_API_KEY with the key from your dashboard.
ARS/CUC API questions
How do I get the ARS/CUC exchange rate from an API?
Send one GET request to https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=ARS¤cies=CUC, replacing YOUR_API_KEY with your own key. The JSON response carries the date and the latest ARS/CUC rate in rates.CUC.
How far back does ARS/CUC historical data go?
Daily ARS/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 ARS/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.