ISK to SLL exchange rate API
Iceland Krona to Leone · quoted 2026-11-14
186.0142
▼ +0.59% over 7D
1 ISK = 186.0142 SLL · 1 SLL = 0.005376 ISK · Get this rate via the API
1 ISK buys 186.0142 SLL as of 2026-11-14, so 1 SLL buys 0.005376 ISK. Over the last 7 days, ISK/SLL traded between 185.9261 and 187.9410, averaged 186.9045 and fell 0.59%. The API holds daily ISK/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.
ISK/SLL over 7D
Daily observations · gaps mean no published rate
ISK/SLL over 7D: show the values
| Date | SLL |
|---|---|
| 2026-11-07 | 187.120474 |
| 2026-11-08 | 187.121175 |
| 2026-11-09 | 187.941039 |
| 2026-11-10 | 187.78444 |
| 2026-11-11 | 186.832947 |
| 2026-11-12 | 186.495391 |
| 2026-11-13 | 185.926092 |
| 2026-11-14 | 186.014228 |
High
187.9410
Low
185.9261
Average
186.9045
Statistics use all 8 daily observations in the selected period.
Get this rate via the API
One GET request returns the ISK/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=ISK¤cies=SLL"const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=ISK¤cies=SLL");
const data = await response.json();import requests
data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=ISK¤cies=SLL").json()Replace YOUR_API_KEY with the key from your dashboard.
ISK/SLL API questions
How do I get the ISK/SLL exchange rate from an API?
Send one GET request to https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=ISK¤cies=SLL, replacing YOUR_API_KEY with your own key. The JSON response carries the date and the latest ISK/SLL rate in rates.SLL.
How far back does ISK/SLL historical data go?
Daily ISK/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 ISK/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.