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CUP to SLL exchange rate API

Cuban Peso to Leone · quoted 2026-10-03

960.3606

▲ +0.68% over YTD

1 CUP = 960.3606 SLL · 1 SLL = 0.001041 CUP · Get this rate via the API

1 CUP buys 960.3606 SLL as of 2026-10-03, so 1 SLL buys 0.001041 CUP. Over the year to date, CUP/SLL traded between 791.3016 and 962.1409, averaged 897.1240 and rose 0.68%. The API holds daily CUP/SLL 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.

CUP/SLL over YTD

CUP/SLL over YTD: show the values
PointCUP/SLL
2025-12-31953.8551
2026-01-07952.6378
2026-01-14956.4324
2026-01-21959.0857
2026-01-28954.5025
2026-02-04957.6281
2026-02-11952.8672
2026-02-18957.3279
2026-02-25955.2255
2026-03-04955.0896
2026-03-11953.3556
2026-03-18953.9486
2026-03-25952.3477
2026-04-01954.5533
2026-04-08962.1409
2026-04-19791.3018
2026-04-26791.3017
2026-05-03791.3017
2026-05-10791.3017
2026-05-18791.3020
2026-05-26954.1751
2026-06-02930.0111
2026-06-11861.4278
2026-06-18861.6093
2026-06-25862.2905
2026-07-02791.3020
2026-07-09863.3298
2026-07-16862.4940
2026-07-23866.0754
2026-07-30863.6153
2026-08-06864.4284
2026-08-13890.5462
2026-08-21864.2264
2026-08-28864.8350
2026-09-04927.3026
2026-09-11865.6137
2026-09-18791.3016
2026-09-25955.3830

High

962.1409

Low

791.3016

Average

897.1240

For developers

Get this rate via the API

One GET request returns the CUP/SLL rate as JSON. The free plan includes 1,000 requests a month, with no credit card required.

cURL
curl -X GET "https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=CUP&currencies=SLL"
JavaScript
const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=CUP&currencies=SLL");
const data = await response.json();
Python
import requests

data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=CUP&currencies=SLL").json()

Replace YOUR_API_KEY with the key from your dashboard.

CUP/SLL API questions

How do I get the CUP/SLL exchange rate from an API?

Send one GET request to https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=CUP&currencies=SLL, replacing YOUR_API_KEY with your own key. The JSON response carries the date and the latest CUP/SLL rate in rates.SLL.

How far back does CUP/SLL historical data go?

Daily CUP/SLL 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 CUP/SLL 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.