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SLL to CUP exchange rate API

Leone to Cuban Peso · quoted 2026-10-03

0.001046

▼ +1.88% over 5Y

1 SLL = 0.001046 CUP · 1 CUP = 956.0229 SLL · Get this rate via the API

1 SLL buys 0.001046 CUP as of 2026-10-03, so 1 CUP buys 956.0229 SLL. Over the last 5 years, SLL/CUP traded between 0.001027 and 0.001263, averaged 0.001077 and fell 1.88%. The API holds daily SLL/CUP 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.

SLL/CUP over 5Y

SLL/CUP over 5Y: show the values
PointSLL/CUP
2024-08-240.001066
2024-10-070.001062
2024-11-060.001053
2024-12-060.001054
2025-01-050.001054
2025-02-040.001050
2025-03-060.001048
2025-04-060.001044
2025-05-060.001055
2025-06-070.001094
2025-07-070.001054
2025-08-060.001027
2025-09-050.001054
2025-10-060.001057
2025-11-050.001057
2025-12-050.001043
2026-01-050.001052
2026-02-040.001044
2026-03-060.001045
2026-04-050.001042
2026-05-090.001263
2026-06-120.001159
2026-07-120.001158
2026-08-110.001158
2026-09-110.001155

High

0.001263

Low

0.001027

Average

0.001077

For developers

Get this rate via the API

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

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

Replace YOUR_API_KEY with the key from your dashboard.

SLL/CUP API questions

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

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

How far back does SLL/CUP historical data go?

Daily SLL/CUP 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 SLL/CUP 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.