NPR to SLL exchange rate API
Nepalese Rupee to Leone · quoted 2026-10-03
149.5245
▼ +0.09% over 7D
1 NPR = 149.5245 SLL · 1 SLL = 0.006688 NPR · Get this rate via the API
1 NPR buys 149.5245 SLL as of 2026-10-03, so 1 SLL buys 0.006688 NPR. Over the last 7 days, NPR/SLL traded between 149.3023 and 160.3779, averaged 151.3263 and fell 0.09%. The API holds daily NPR/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.
Get this rate via the API
One GET request returns the NPR/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=NPR¤cies=SLL"const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=NPR¤cies=SLL");
const data = await response.json();import requests
data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=NPR¤cies=SLL").json()Replace YOUR_API_KEY with the key from your dashboard.
NPR/SLL API questions
How do I get the NPR/SLL exchange rate from an API?
Send one GET request to https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=NPR¤cies=SLL, replacing YOUR_API_KEY with your own key. The JSON response carries the date and the latest NPR/SLL rate in rates.SLL.
How far back does NPR/SLL historical data go?
Daily NPR/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 NPR/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.