CUC to SLL exchange rate API
Peso Convertible to Leone · quoted 2026-11-14
22978.90
▲ +0.13% over 7D
1 CUC = 22978.90 SLL · 1 SLL = 0.000044 CUC · Get this rate via the API
1 CUC buys 22978.90 SLL as of 2026-11-14, so 1 SLL buys 0.000044 CUC. Over the last 7 days, CUC/SLL traded between 22948.52 and 22985.64, averaged 22971.50 and rose 0.13%. The API holds daily CUC/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.
CUC/SLL over 7D
Daily observations · gaps mean no published rate
CUC/SLL over 7D: show the values
| Date | SLL |
|---|---|
| 2026-11-07 | 22948.522754 |
| 2026-11-08 | 22967.534623 |
| 2026-11-09 | 22971.651427 |
| 2026-11-10 | 22973.255281 |
| 2026-11-11 | 22967.592897 |
| 2026-11-12 | 22985.642468 |
| 2026-11-13 | 22978.901077 |
| 2026-11-14 | 22978.901077 |
High
22985.64
Low
22948.52
Average
22971.50
Statistics use all 8 daily observations in the selected period.
Get this rate via the API
One GET request returns the CUC/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=CUC¤cies=SLL"const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=CUC¤cies=SLL");
const data = await response.json();import requests
data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=CUC¤cies=SLL").json()Replace YOUR_API_KEY with the key from your dashboard.
CUC/SLL API questions
How do I get the CUC/SLL exchange rate from an API?
Send one GET request to https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=CUC¤cies=SLL, replacing YOUR_API_KEY with your own key. The JSON response carries the date and the latest CUC/SLL rate in rates.SLL.
How far back does CUC/SLL historical data go?
Daily CUC/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 CUC/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.