NPR to SLL exchange rate API
Nepalese Rupee to Leone · quoted 2026-10-03
149.7459
▼ +6.05% over YTD
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 year to date, NPR/SLL traded between 136.3744 and 162.5062, averaged 151.0319 and fell 6.05%. 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 YTD: show the values
| Point | NPR/SLL |
|---|---|
| 2025-12-31 | 159.3846 |
| 2026-01-07 | 158.3355 |
| 2026-01-14 | 159.0248 |
| 2026-01-21 | 157.8566 |
| 2026-01-28 | 155.7401 |
| 2026-02-04 | 158.3363 |
| 2026-02-11 | 157.8038 |
| 2026-02-18 | 158.1541 |
| 2026-02-25 | 157.4366 |
| 2026-03-04 | 155.4241 |
| 2026-03-11 | 155.6267 |
| 2026-03-18 | 154.4672 |
| 2026-03-25 | 151.7978 |
| 2026-04-01 | 152.8179 |
| 2026-04-08 | 155.1828 |
| 2026-04-19 | 140.9905 |
| 2026-04-26 | 139.3635 |
| 2026-05-03 | 138.1357 |
| 2026-05-10 | 139.1568 |
| 2026-05-18 | 136.3744 |
| 2026-05-26 | 149.7242 |
| 2026-06-02 | 161.8062 |
| 2026-06-11 | 149.0863 |
| 2026-06-18 | 151.0243 |
| 2026-06-25 | 151.3479 |
| 2026-07-02 | 137.4714 |
| 2026-07-09 | 149.7033 |
| 2026-07-16 | 148.1559 |
| 2026-07-23 | 148.4979 |
| 2026-07-30 | 149.4304 |
| 2026-08-06 | 150.5432 |
| 2026-08-13 | 154.6235 |
| 2026-08-21 | 149.4309 |
| 2026-08-28 | 149.9989 |
| 2026-09-04 | 162.5062 |
| 2026-09-11 | 149.7152 |
| 2026-09-18 | 136.7053 |
| 2026-09-25 | 149.3189 |
High
162.5062
Low
136.3744
Average
151.0319
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.