NPR to SLL exchange rate API
Nepalese Rupee to Leone · quoted 2026-10-03
149.7459
▼ +2.70% over 6M
1 NPR = 149.7459 SLL · 1 SLL = 0.006678 NPR · Get this rate via the API
1 NPR buys 149.7459 SLL as of 2026-10-03, so 1 SLL buys 0.006678 NPR. Over the last 6 months, NPR/SLL traded between 138.1357 and 163.3942, averaged 149.8619 and fell 2.70%. 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.
NPR/SLL over 6M: show the values
| Point | NPR/SLL |
|---|---|
| 2026-04-06 | 153.8982 |
| 2026-04-17 | 140.4576 |
| 2026-04-24 | 139.3626 |
| 2026-05-01 | 138.1357 |
| 2026-05-08 | 138.6022 |
| 2026-05-16 | 156.1270 |
| 2026-05-24 | 149.2458 |
| 2026-05-31 | 150.3775 |
| 2026-06-09 | 148.9949 |
| 2026-06-16 | 163.3942 |
| 2026-06-23 | 150.5967 |
| 2026-06-30 | 150.7528 |
| 2026-07-07 | 150.4835 |
| 2026-07-14 | 149.0926 |
| 2026-07-21 | 148.2648 |
| 2026-07-28 | 158.0862 |
| 2026-08-04 | 149.9462 |
| 2026-08-11 | 149.7446 |
| 2026-08-18 | 149.7039 |
| 2026-08-26 | 149.9229 |
| 2026-09-02 | 150.7854 |
| 2026-09-09 | 150.8431 |
| 2026-09-16 | 160.4975 |
| 2026-09-23 | 149.8231 |
| 2026-10-02 | 149.5245 |
High
163.3942
Low
138.1357
Average
149.8619
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.