NGN to SLL exchange rate API
Naira to Leone · quoted 2026-10-03
17.3292
▲ +12.07% over 1Y
1 NGN = 17.3292 SLL · 1 SLL = 0.05771 NGN · Get this rate via the API
1 NGN buys 17.3292 SLL as of 2026-10-03, so 1 SLL buys 0.05771 NGN. Over the last year, NGN/SLL traded between 15.1573 and 17.7383, averaged 16.3851 and rose 12.07%. The API holds daily NGN/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.
NGN/SLL over 1Y: show the values
| Point | NGN/SLL |
|---|---|
| 2025-10-03 | 15.4624 |
| 2025-10-10 | 15.4073 |
| 2025-10-17 | 15.5189 |
| 2025-10-24 | 15.5362 |
| 2025-10-31 | 15.7188 |
| 2025-11-07 | 15.7697 |
| 2025-11-14 | 15.7358 |
| 2025-11-21 | 15.7091 |
| 2025-11-28 | 15.8555 |
| 2025-12-05 | 15.8714 |
| 2025-12-13 | 15.8087 |
| 2025-12-20 | 15.6969 |
| 2025-12-27 | 15.7999 |
| 2026-01-03 | 15.8505 |
| 2026-01-10 | 15.9570 |
| 2026-01-17 | 16.0490 |
| 2026-01-24 | 16.0797 |
| 2026-01-31 | 17.5465 |
| 2026-02-07 | 16.7306 |
| 2026-02-14 | 16.8857 |
| 2026-02-21 | 17.0650 |
| 2026-02-28 | 16.8056 |
| 2026-03-07 | 17.1343 |
| 2026-03-14 | 16.5474 |
| 2026-03-21 | 16.8300 |
| 2026-03-28 | 15.1573 |
| 2026-04-04 | 16.6133 |
| 2026-04-15 | 15.5071 |
| 2026-04-22 | 15.5471 |
| 2026-04-29 | 15.2510 |
| 2026-05-06 | 15.3521 |
| 2026-05-14 | 16.6656 |
| 2026-05-21 | 16.6625 |
| 2026-05-29 | 16.6557 |
| 2026-06-05 | 16.7784 |
| 2026-06-14 | 16.7614 |
| 2026-06-21 | 16.7747 |
| 2026-06-28 | 16.5507 |
| 2026-07-05 | 16.6705 |
| 2026-07-12 | 16.6210 |
| 2026-07-19 | 16.6019 |
| 2026-07-26 | 17.7383 |
| 2026-08-02 | 16.7440 |
| 2026-08-09 | 16.7249 |
| 2026-08-16 | 16.8538 |
| 2026-08-24 | 16.9500 |
| 2026-08-31 | 17.0022 |
| 2026-09-07 | 17.3375 |
| 2026-09-14 | 17.3097 |
| 2026-09-21 | 17.2362 |
| 2026-09-28 | 17.2574 |
High
17.7383
Low
15.1573
Average
16.3851
Get this rate via the API
One GET request returns the NGN/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=NGN¤cies=SLL"const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=NGN¤cies=SLL");
const data = await response.json();import requests
data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=NGN¤cies=SLL").json()Replace YOUR_API_KEY with the key from your dashboard.
NGN/SLL API questions
How do I get the NGN/SLL exchange rate from an API?
Send one GET request to https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=NGN¤cies=SLL, replacing YOUR_API_KEY with your own key. The JSON response carries the date and the latest NGN/SLL rate in rates.SLL.
How far back does NGN/SLL historical data go?
Daily NGN/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 NGN/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.