SLL to ISK exchange rate API
Leone to Iceland Krona · quoted 2026-10-01
0.004921
▼ +10.00% over YTD
1 SLL = 0.004921 ISK · 1 ISK = 203.2107 SLL · Get this rate via the API
1 SLL buys 0.004921 ISK as of 2026-10-01, so 1 ISK buys 203.2107 SLL. Over the year to date, SLL/ISK traded between 0.004921 and 0.006024, averaged 0.005444 and fell 10.00%. The API holds daily SLL/ISK 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/ISK over YTD: show the values
| Point | SLL/ISK |
|---|---|
| 2025-12-31 | 0.005468 |
| 2026-01-07 | 0.005513 |
| 2026-01-14 | 0.005469 |
| 2026-01-21 | 0.005410 |
| 2026-01-28 | 0.005306 |
| 2026-02-04 | 0.005354 |
| 2026-02-11 | 0.005322 |
| 2026-02-18 | 0.005331 |
| 2026-02-25 | 0.005316 |
| 2026-03-04 | 0.005420 |
| 2026-03-11 | 0.005469 |
| 2026-03-18 | 0.005467 |
| 2026-03-25 | 0.005422 |
| 2026-04-01 | 0.005419 |
| 2026-04-08 | 0.005349 |
| 2026-04-19 | 0.005821 |
| 2026-04-26 | 0.005848 |
| 2026-05-03 | 0.005850 |
| 2026-05-10 | 0.005818 |
| 2026-05-18 | 0.005870 |
| 2026-05-26 | 0.005399 |
| 2026-06-02 | 0.005002 |
| 2026-06-11 | 0.005460 |
| 2026-06-18 | 0.005518 |
| 2026-06-25 | 0.005556 |
| 2026-07-02 | 0.006024 |
| 2026-07-09 | 0.005479 |
| 2026-07-16 | 0.005457 |
| 2026-07-23 | 0.005486 |
| 2026-07-30 | 0.005430 |
| 2026-08-06 | 0.005370 |
| 2026-08-13 | 0.005222 |
| 2026-08-21 | 0.005285 |
| 2026-08-28 | 0.005278 |
| 2026-09-04 | 0.004929 |
| 2026-09-11 | 0.005249 |
| 2026-09-18 | 0.005800 |
| 2026-09-25 | 0.005224 |
High
0.006024
Low
0.004921
Average
0.005444
Get this rate via the API
One GET request returns the SLL/ISK 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=SLL¤cies=ISK"const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=SLL¤cies=ISK");
const data = await response.json();import requests
data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=SLL¤cies=ISK").json()Replace YOUR_API_KEY with the key from your dashboard.
SLL/ISK API questions
How do I get the SLL/ISK exchange rate from an API?
Send one GET request to https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=SLL¤cies=ISK, replacing YOUR_API_KEY with your own key. The JSON response carries the date and the latest SLL/ISK rate in rates.ISK.
How far back does SLL/ISK historical data go?
Daily SLL/ISK 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/ISK 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.