CUP to SLL exchange rate API
Cuban Peso to Leone · quoted 2026-10-23
955.3727
▼ +0.33% over 7D
1 CUP = 955.3727 SLL · 1 SLL = 0.001047 CUP · Get this rate via the API
1 CUP buys 955.3727 SLL as of 2026-10-23, so 1 SLL buys 0.001047 CUP. Over the last 7 days, CUP/SLL traded between 954.0478 and 958.4947, averaged 956.2259 and fell 0.33%. 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 7D
Daily observations · gaps mean no published rate
CUP/SLL over 7D: show the values
| Date | SLL |
|---|---|
| 2026-10-16 | 958.494695 |
| 2026-10-17 | 957.039706 |
| 2026-10-18 | 955.593522 |
| 2026-10-19 | 954.047754 |
| 2026-10-20 | 956.685772 |
| 2026-10-21 | 957.981896 |
| 2026-10-22 | 954.590907 |
| 2026-10-23 | 955.372741 |
High
958.4947
Low
954.0478
Average
956.2259
Statistics use all 8 daily observations in the selected period.
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 -X GET "https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=CUP¤cies=SLL"const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=CUP¤cies=SLL");
const data = await response.json();import requests
data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=CUP¤cies=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¤cies=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.