SLL to NGN exchange rate API
Leone to Naira · quoted 2026-10-03
0.05765
▼ +0.56% over 7D
1 SLL = 0.05765 NGN · 1 NGN = 17.3476 SLL · Get this rate via the API
1 SLL buys 0.05765 NGN as of 2026-10-03, so 1 NGN buys 17.3476 SLL. Over the last 7 days, SLL/NGN traded between 0.05391 and 0.05798, averaged 0.05718 and fell 0.56%. The API holds daily SLL/NGN 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.
Get this rate via the API
One GET request returns the SLL/NGN 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=NGN"const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=SLL¤cies=NGN");
const data = await response.json();import requests
data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=SLL¤cies=NGN").json()Replace YOUR_API_KEY with the key from your dashboard.
SLL/NGN API questions
How do I get the SLL/NGN exchange rate from an API?
Send one GET request to https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=SLL¤cies=NGN, replacing YOUR_API_KEY with your own key. The JSON response carries the date and the latest SLL/NGN rate in rates.NGN.
How far back does SLL/NGN historical data go?
Daily SLL/NGN 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/NGN 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.