NOK to SLL exchange rate API
Norwegian Krone to Leone · quoted 2026-10-03
2395.29
▼ +2.79% over 30D
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 30 days, NOK/SLL traded between 2223.14 and 2643.79, averaged 2458.77 and fell 2.79%. 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 30D: show the values
| Point | NOK/SLL |
|---|---|
| 2026-09-03 | 2464.04 |
| 2026-09-04 | 2643.79 |
| 2026-09-05 | 2507.48 |
| 2026-09-06 | 2462.71 |
| 2026-09-07 | 2472.39 |
| 2026-09-08 | 2477.37 |
| 2026-09-09 | 2497.59 |
| 2026-09-10 | 2473.54 |
| 2026-09-11 | 2466.84 |
| 2026-09-12 | 2469.07 |
| 2026-09-13 | 2469.31 |
| 2026-09-14 | 2461.03 |
| 2026-09-15 | 2453.38 |
| 2026-09-16 | 2634.53 |
| 2026-09-17 | 2433.03 |
| 2026-09-18 | 2223.14 |
| 2026-09-19 | 2437.14 |
| 2026-09-20 | 2437.14 |
| 2026-09-21 | 2437.11 |
| 2026-09-22 | 2614.66 |
| 2026-09-23 | 2423.49 |
| 2026-09-24 | 2413.63 |
| 2026-09-25 | 2412.09 |
| 2026-09-26 | 2411.69 |
| 2026-09-27 | 2409.84 |
| 2026-09-28 | 2411.90 |
| 2026-09-30 | 2566.16 |
| 2026-10-02 | 2388.35 |
| 2026-10-03 | 2395.29 |
High
2643.79
Low
2223.14
Average
2458.77
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.