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CUP to SLL exchange rate API

Cuban Peso to Leone · quoted 2026-10-03

960.3606

▲ +11.01% over 30D

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 last 30 days, CUP/SLL traded between 791.3016 and 1025.69, averaged 894.1051 and rose 11.01%. 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 30D

CUP/SLL over 30D: show the values
PointCUP/SLL
2026-09-03865.1118
2026-09-04927.3026
2026-09-05880.2002
2026-09-06864.7714
2026-09-07864.9839
2026-09-08864.9156
2026-09-09865.2702
2026-09-10864.9554
2026-09-11865.6137
2026-09-12865.2685
2026-09-13865.2918
2026-09-14865.4947
2026-09-15865.2040
2026-09-16929.6822
2026-09-17865.9016
2026-09-18791.3016
2026-09-19865.4310
2026-09-20865.4672
2026-09-21865.5412
2026-09-22929.5913
2026-09-23864.9664
2026-09-24864.1226
2026-09-25955.3830
2026-09-26956.3165
2026-09-27955.1943
2026-09-28954.3850
2026-09-301025.6912
2026-10-02955.3278

High

1025.69

Low

791.3016

Average

894.1051

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.