SLL to ISK exchange rate API
Leone to Iceland Krona · quoted 2026-10-01
0.004921
▼ +10.07% over 6M
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 last 6 months, SLL/ISK traded between 0.004921 and 0.005850, averaged 0.005434 and fell 10.07%. 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 6M: show the values
| Point | SLL/ISK |
|---|---|
| 2026-04-04 | 0.005472 |
| 2026-04-15 | 0.005829 |
| 2026-04-22 | 0.005844 |
| 2026-04-29 | 0.005850 |
| 2026-05-06 | 0.005822 |
| 2026-05-14 | 0.005368 |
| 2026-05-21 | 0.005410 |
| 2026-05-29 | 0.005383 |
| 2026-06-05 | 0.005406 |
| 2026-06-14 | 0.005461 |
| 2026-06-21 | 0.005496 |
| 2026-06-28 | 0.005542 |
| 2026-07-05 | 0.005511 |
| 2026-07-12 | 0.005488 |
| 2026-07-19 | 0.005478 |
| 2026-07-26 | 0.005191 |
| 2026-08-02 | 0.005381 |
| 2026-08-09 | 0.005395 |
| 2026-08-16 | 0.005363 |
| 2026-08-24 | 0.005292 |
| 2026-08-31 | 0.005303 |
| 2026-09-07 | 0.005285 |
| 2026-09-14 | 0.005275 |
| 2026-09-21 | 0.005267 |
| 2026-09-28 | 0.005251 |
High
0.005850
Low
0.004921
Average
0.005434
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.