SLL to ISK exchange rate API
Leone to Iceland Krona · quoted 2026-10-01
0.004921
▼ +7.15% over 30D
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 30 days, SLL/ISK traded between 0.004897 and 0.005800, averaged 0.005226 and fell 7.15%. 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 30D: show the values
| Point | SLL/ISK |
|---|---|
| 2026-09-01 | 0.005300 |
| 2026-09-02 | 0.005298 |
| 2026-09-03 | 0.005280 |
| 2026-09-04 | 0.004929 |
| 2026-09-05 | 0.005194 |
| 2026-09-06 | 0.005288 |
| 2026-09-07 | 0.005285 |
| 2026-09-08 | 0.005274 |
| 2026-09-09 | 0.005254 |
| 2026-09-10 | 0.005258 |
| 2026-09-11 | 0.005249 |
| 2026-09-12 | 0.005247 |
| 2026-09-13 | 0.005247 |
| 2026-09-14 | 0.005275 |
| 2026-09-15 | 0.005291 |
| 2026-09-16 | 0.004918 |
| 2026-09-17 | 0.005308 |
| 2026-09-18 | 0.005800 |
| 2026-09-19 | 0.005287 |
| 2026-09-20 | 0.005287 |
| 2026-09-21 | 0.005267 |
| 2026-09-22 | 0.004900 |
| 2026-09-23 | 0.005272 |
| 2026-09-24 | 0.005299 |
| 2026-09-25 | 0.005224 |
| 2026-09-26 | 0.005243 |
| 2026-09-27 | 0.005243 |
| 2026-09-28 | 0.005251 |
| 2026-09-30 | 0.004897 |
High
0.005800
Low
0.004897
Average
0.005226
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.