NOK to SLL exchange rate API
Norwegian Krone to Leone · quoted 2026-10-03
2395.29
▲ +11.32% over 5Y
1 NOK = 2395.29 SLL · 1 SLL = 0.000417 NOK · Get this rate via the API
1 NOK buys 2395.29 SLL as of 2026-10-03, so 1 SLL buys 0.000417 NOK. Over the last 5 years, NOK/SLL traded between 2000.33 and 2466.84, averaged 2237.50 and rose 11.32%. The API holds daily NOK/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.
NOK/SLL over 5Y: show the values
| Point | NOK/SLL |
|---|---|
| 2024-08-24 | 2151.67 |
| 2024-10-07 | 2131.75 |
| 2024-11-06 | 2042.98 |
| 2024-12-06 | 2049.62 |
| 2025-01-05 | 2000.33 |
| 2025-02-04 | 2017.61 |
| 2025-03-06 | 2105.38 |
| 2025-04-06 | 2116.27 |
| 2025-05-06 | 2202.74 |
| 2025-06-07 | 2166.37 |
| 2025-07-07 | 2246.24 |
| 2025-08-06 | 2261.66 |
| 2025-09-05 | 2265.63 |
| 2025-10-06 | 2284.65 |
| 2025-11-05 | 2217.91 |
| 2025-12-05 | 2276.50 |
| 2026-01-05 | 2260.64 |
| 2026-02-04 | 2375.59 |
| 2026-03-06 | 2373.77 |
| 2026-04-05 | 2344.61 |
| 2026-05-09 | 2276.99 |
| 2026-06-12 | 2397.28 |
| 2026-07-12 | 2340.89 |
| 2026-08-11 | 2405.73 |
| 2026-09-11 | 2466.84 |
High
2466.84
Low
2000.33
Average
2237.50
Get this rate via the API
One GET request returns the NOK/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=NOK¤cies=SLL"const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=NOK¤cies=SLL");
const data = await response.json();import requests
data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=NOK¤cies=SLL").json()Replace YOUR_API_KEY with the key from your dashboard.
NOK/SLL API questions
How do I get the NOK/SLL exchange rate from an API?
Send one GET request to https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=NOK¤cies=SLL, replacing YOUR_API_KEY with your own key. The JSON response carries the date and the latest NOK/SLL rate in rates.SLL.
How far back does NOK/SLL historical data go?
Daily NOK/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 NOK/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.