CUP to SLL exchange rate API
Cuban Peso to Leone · quoted 2026-10-03
960.3606
▲ +0.37% over 6M
1 CUP = 960.3606 SLL · 1 SLL = 0.001041 CUP · Get this rate via the API
1 CUP buys 960.3606 SLL as of 2026-10-03, so 1 SLL buys 0.001041 CUP. Over the last 6 months, CUP/SLL traded between 791.3017 and 999.2297, averaged 879.1908 and rose 0.37%. 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 6M: show the values
| Point | CUP/SLL |
|---|---|
| 2026-04-06 | 956.8015 |
| 2026-04-17 | 791.3017 |
| 2026-04-24 | 791.3018 |
| 2026-05-01 | 791.3017 |
| 2026-05-08 | 791.3017 |
| 2026-05-16 | 999.2297 |
| 2026-05-24 | 955.1615 |
| 2026-05-31 | 862.8830 |
| 2026-06-09 | 860.6463 |
| 2026-06-16 | 933.9475 |
| 2026-06-23 | 861.6057 |
| 2026-06-30 | 860.9136 |
| 2026-07-07 | 866.4217 |
| 2026-07-14 | 863.0796 |
| 2026-07-21 | 863.4753 |
| 2026-07-28 | 914.8278 |
| 2026-08-04 | 864.1012 |
| 2026-08-11 | 862.9429 |
| 2026-08-18 | 864.9340 |
| 2026-08-26 | 862.6259 |
| 2026-09-02 | 864.5501 |
| 2026-09-09 | 865.2702 |
| 2026-09-16 | 929.6822 |
| 2026-09-23 | 864.9664 |
| 2026-10-02 | 955.3278 |
High
999.2297
Low
791.3017
Average
879.1908
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.