GNF to SLL exchange rate API
Guinea Franc to Leone · quoted 2026-10-03
2.6363
▲ +0.33% over 1Y
1 GNF = 2.6363 SLL · 1 SLL = 0.37932 GNF · Get this rate via the API
1 GNF buys 2.6363 SLL as of 2026-10-03, so 1 SLL buys 0.37932 GNF. Over the last year, GNF/SLL traded between 2.3862 and 2.7792, averaged 2.5985 and rose 0.33%. The API holds daily GNF/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.
GNF/SLL over 1Y: show the values
| Point | GNF/SLL |
|---|---|
| 2025-10-03 | 2.6275 |
| 2025-10-10 | 2.6223 |
| 2025-10-17 | 2.6155 |
| 2025-10-24 | 2.6145 |
| 2025-10-31 | 2.6129 |
| 2025-11-07 | 2.6093 |
| 2025-11-14 | 2.6113 |
| 2025-11-21 | 2.6286 |
| 2025-11-28 | 2.6354 |
| 2025-12-05 | 2.6416 |
| 2025-12-13 | 2.6491 |
| 2025-12-20 | 2.6229 |
| 2025-12-27 | 2.6197 |
| 2026-01-03 | 2.6033 |
| 2026-01-10 | 2.6111 |
| 2026-01-17 | 2.6068 |
| 2026-01-24 | 2.6103 |
| 2026-01-31 | 2.7792 |
| 2026-02-07 | 2.6187 |
| 2026-02-14 | 2.6024 |
| 2026-02-21 | 2.6112 |
| 2026-02-28 | 2.6069 |
| 2026-03-07 | 2.7241 |
| 2026-03-14 | 2.6079 |
| 2026-03-21 | 2.5985 |
| 2026-03-28 | 2.3883 |
| 2026-04-04 | 2.6066 |
| 2026-04-15 | 2.3886 |
| 2026-04-22 | 2.3862 |
| 2026-04-29 | 2.3890 |
| 2026-05-06 | 2.3944 |
| 2026-05-14 | 2.6066 |
| 2026-05-21 | 2.6038 |
| 2026-05-29 | 2.6123 |
| 2026-06-05 | 2.6046 |
| 2026-06-14 | 2.6012 |
| 2026-06-21 | 2.6054 |
| 2026-06-28 | 2.6020 |
| 2026-07-05 | 2.6022 |
| 2026-07-12 | 2.6067 |
| 2026-07-19 | 2.6065 |
| 2026-07-26 | 2.7584 |
| 2026-08-02 | 2.6030 |
| 2026-08-09 | 2.6009 |
| 2026-08-16 | 2.6030 |
| 2026-08-24 | 2.5997 |
| 2026-08-31 | 2.6006 |
| 2026-09-07 | 2.6059 |
| 2026-09-14 | 2.6062 |
| 2026-09-21 | 2.6068 |
| 2026-09-28 | 2.6056 |
High
2.7792
Low
2.3862
Average
2.5985
Get this rate via the API
One GET request returns the GNF/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=GNF¤cies=SLL"const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=GNF¤cies=SLL");
const data = await response.json();import requests
data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=GNF¤cies=SLL").json()Replace YOUR_API_KEY with the key from your dashboard.
GNF/SLL API questions
How do I get the GNF/SLL exchange rate from an API?
Send one GET request to https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=GNF¤cies=SLL, replacing YOUR_API_KEY with your own key. The JSON response carries the date and the latest GNF/SLL rate in rates.SLL.
How far back does GNF/SLL historical data go?
Daily GNF/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 GNF/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.