CUC to SLL exchange rate API
Peso Convertible to Leone · quoted 2026-10-02
23048.49
▲ +0.60% over 6M
1 CUC = 23048.49 SLL · 1 SLL = 0.000043 CUC · Get this rate via the API
1 CUC buys 23048.49 SLL as of 2026-10-02, so 1 SLL buys 0.000043 CUC. Over the last 6 months, CUC/SLL traded between 20969.49 and 24638.44, averaged 22647.92 and rose 0.60%. 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 6M: show the values
| Point | CUC/SLL |
|---|---|
| 2026-04-05 | 22910.02 |
| 2026-04-16 | 20969.50 |
| 2026-04-23 | 20969.50 |
| 2026-04-30 | 20969.49 |
| 2026-05-07 | 20969.49 |
| 2026-05-15 | 20969.51 |
| 2026-05-23 | 22870.09 |
| 2026-05-30 | 22868.57 |
| 2026-06-06 | 22810.71 |
| 2026-06-15 | 22832.37 |
| 2026-06-22 | 22833.42 |
| 2026-06-29 | 22821.09 |
| 2026-07-06 | 22837.75 |
| 2026-07-13 | 22886.83 |
| 2026-07-20 | 22881.77 |
| 2026-07-27 | 22853.99 |
| 2026-08-03 | 22900.31 |
| 2026-08-10 | 22841.08 |
| 2026-08-17 | 22910.04 |
| 2026-08-25 | 22855.73 |
| 2026-09-01 | 22915.44 |
| 2026-09-08 | 22920.27 |
| 2026-09-15 | 22927.91 |
| 2026-09-22 | 24634.17 |
| 2026-09-30 | 24638.44 |
High
24638.44
Low
20969.49
Average
22647.92
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.