NPR to SLL exchange rate API
Nepalese Rupee to Leone · quoted 2026-10-03
149.7459
▼ +10.75% over 5Y
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 5 years, NPR/SLL traded between 138.7905 and 168.8008, averaged 159.5278 and fell 10.75%. 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 5Y: show the values
| Point | NPR/SLL |
|---|---|
| 2024-08-24 | 167.7783 |
| 2024-10-07 | 168.3210 |
| 2024-11-06 | 168.8008 |
| 2024-12-06 | 167.8123 |
| 2025-01-05 | 165.8504 |
| 2025-02-04 | 164.3115 |
| 2025-03-06 | 164.2432 |
| 2025-04-06 | 166.5147 |
| 2025-05-06 | 168.5810 |
| 2025-06-07 | 159.5731 |
| 2025-07-07 | 166.1971 |
| 2025-08-06 | 164.2922 |
| 2025-09-05 | 161.4381 |
| 2025-10-06 | 159.8837 |
| 2025-11-05 | 159.6491 |
| 2025-12-05 | 159.7557 |
| 2026-01-05 | 158.3152 |
| 2026-02-04 | 158.3363 |
| 2026-03-06 | 156.4344 |
| 2026-04-05 | 154.0941 |
| 2026-05-09 | 138.7905 |
| 2026-06-12 | 149.8225 |
| 2026-07-12 | 149.7220 |
| 2026-08-11 | 149.7446 |
| 2026-09-11 | 149.7152 |
High
168.8008
Low
138.7905
Average
159.5278
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.