NOK to SLL exchange rate API

Norwegian Krone to Leone · quoted 2026-10-03

2395.29

▲ +5.38% over YTD

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 year to date, NOK/SLL traded between 2117.48 and 2658.04, averaged 2369.30 and rose 5.38%. 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 YTD

7D 30D 6M YTD 1Y 5Y

NOK/SLL over YTD: show the values

Point	NOK/SLL
2025-12-31	2273.01
2026-01-07	2270.59
2026-01-14	2281.44
2026-01-21	2322.08
2026-01-28	2371.32
2026-02-04	2375.59
2026-02-11	2412.74
2026-02-18	2420.47
2026-02-25	2389.53
2026-03-04	2375.19
2026-03-11	2373.20
2026-03-18	2383.36
2026-03-25	2343.45
2026-04-01	2370.67
2026-04-08	2410.24
2026-04-19	2235.63
2026-04-26	2248.21
2026-05-03	2257.73
2026-05-10	2276.34
2026-05-18	2261.50
2026-05-26	2468.92
2026-06-02	2658.04
2026-06-11	2396.21
2026-06-18	2356.19
2026-06-25	2310.34
2026-07-02	2117.48
2026-07-09	2351.11
2026-07-16	2368.23
2026-07-23	2386.51
2026-07-30	2392.29
2026-08-06	2403.79
2026-08-13	2478.52
2026-08-21	2465.22
2026-08-28	2456.29
2026-09-04	2643.79
2026-09-11	2466.84
2026-09-18	2223.14
2026-09-25	2412.09

High

2658.04

Low

2117.48

Average

2369.30

For developers

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.

Get a free API key Read the API docs

cURL

curl -X GET "https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=NOK&currencies=SLL"

JavaScript

const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=NOK&currencies=SLL");
const data = await response.json();

Python

import requests

data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=NOK&currencies=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&currencies=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.

SLL/NOK · inverse 0.000417 NOK/USD 0.10399 NOK/EUR 0.09244 NOK/GBP 0.07855 NOK/JPY 16.4160 NOK/CHF 0.08619 NOK/AUD 0.14950

Put these rates in your application

One endpoint, JSON responses, 160+ currencies and history back to 1999. Start on the free plan.

Get a free API key Read the docs