CUC to SLL exchange rate API
Peso Convertible to Leone · quoted 2026-10-23
22917.39
▼ +0.39% over 7D
1 CUC = 22917.39 SLL · 1 SLL = 0.000044 CUC · Get this rate via the API
1 CUC buys 22917.39 SLL as of 2026-10-23, so 1 SLL buys 0.000044 CUC. Over the last 7 days, CUC/SLL traded between 22911.81 and 23006.13, averaged 22954.68 and fell 0.39%. 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 |
|---|---|
| 2026-10-16 | 23006.130934 |
| 2026-10-17 | 22968.706717 |
| 2026-10-18 | 22968.578027 |
| 2026-10-19 | 22962.892351 |
| 2026-10-20 | 22952.675523 |
| 2026-10-21 | 22949.283878 |
| 2026-10-22 | 22911.81246 |
| 2026-10-23 | 22917.392497 |
High
23006.13
Low
22911.81
Average
22954.68
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.