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SLL to KYD exchange rate API

Leone to Cayman Islands Dollar · quoted 2026-10-03

0.000036

▲ 0.00% over 1Y

1 SLL = 0.000036 KYD · 1 KYD = 27777.78 SLL · Get this rate via the API

1 SLL buys 0.000036 KYD as of 2026-10-03, so 1 KYD buys 27777.78 SLL. Over the last year, SLL/KYD traded between 0.000033 and 0.000039, averaged 0.000036 and was unchanged. The API holds daily SLL/KYD 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.

SLL/KYD over 1Y

SLL/KYD over 1Y: show the values
PointSLL/KYD
2025-10-030.000036
2025-10-100.000036
2025-10-170.000036
2025-10-240.000036
2025-10-310.000036
2025-11-070.000036
2025-11-140.000036
2025-11-210.000036
2025-11-280.000036
2025-12-050.000036
2025-12-130.000036
2025-12-200.000036
2025-12-270.000036
2026-01-030.000036
2026-01-100.000036
2026-01-170.000036
2026-01-240.000036
2026-01-310.000034
2026-02-070.000036
2026-02-140.000036
2026-02-210.000036
2026-02-280.000036
2026-03-070.000034
2026-03-140.000036
2026-03-210.000036
2026-03-280.000039
2026-04-040.000036
2026-04-150.000039
2026-04-220.000039
2026-04-290.000039
2026-05-060.000039
2026-05-140.000036
2026-05-210.000036
2026-05-290.000036
2026-06-050.000036
2026-06-140.000035
2026-06-210.000035
2026-06-280.000036
2026-07-050.000035
2026-07-120.000035
2026-07-190.000035
2026-07-260.000033
2026-08-020.000035
2026-08-090.000036
2026-08-160.000035
2026-08-240.000036
2026-08-310.000036
2026-09-070.000036
2026-09-140.000036
2026-09-210.000036
2026-09-280.000036

High

0.000039

Low

0.000033

Average

0.000036

For developers

Get this rate via the API

One GET request returns the SLL/KYD rate as JSON. The free plan includes 1,000 requests a month, with no credit card required.

cURL
curl -X GET "https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=SLL&currencies=KYD"
JavaScript
const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=SLL&currencies=KYD");
const data = await response.json();
Python
import requests

data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=SLL&currencies=KYD").json()

Replace YOUR_API_KEY with the key from your dashboard.

SLL/KYD API questions

How do I get the SLL/KYD exchange rate from an API?

Send one GET request to https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=SLL&currencies=KYD, replacing YOUR_API_KEY with your own key. The JSON response carries the date and the latest SLL/KYD rate in rates.KYD.

How far back does SLL/KYD historical data go?

Daily SLL/KYD 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 SLL/KYD 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.