GBP to SLL exchange rate API
Pound Sterling to Leone · quoted 2026-10-12
30436.68
▲ +3.41% over 2Y
1 GBP = 30436.68 SLL · 1 SLL = 0.000033 GBP · Get this rate via the API
1 GBP buys 30436.68 SLL as of 2026-10-12, so 1 SLL buys 0.000033 GBP. Over the last 2 years, GBP/SLL traded between 26537.07 and 33392.99, averaged 30109.52 and rose 3.41%. The API holds daily GBP/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.
GBP/SLL over 2Y
Chart sampled every 7 observations · table and exports keep every daily rate
GBP/SLL over 2Y: show the values
| Date | SLL |
|---|---|
| 2025-03-11 | 29540.784235 |
| 2025-03-12 | 29582.266505 |
| 2025-03-13 | 29517.554655 |
| 2025-03-14 | 29451.581328 |
| 2025-03-15 | 29441.160223 |
| 2025-03-16 | 27114.505356 |
| 2025-03-17 | 29542.575507 |
| 2025-03-18 | 29615.949326 |
| 2025-03-19 | 29592.67415 |
| 2025-03-20 | 29552.559289 |
| 2025-03-21 | 29499.74747 |
| 2025-03-22 | 29393.892715 |
| 2025-03-23 | 27069.562382 |
| 2025-03-25 | 29520.824628 |
| 2025-03-26 | 29385.983885 |
| 2025-03-27 | 29485.284992 |
| 2025-03-28 | 29560.730693 |
| 2025-03-29 | 29484.008529 |
| 2025-03-30 | 29475.247675 |
| 2025-03-31 | 27148.224751 |
| 2025-04-01 | 29376.946349 |
| 2025-04-02 | 29441.90161 |
| 2025-04-03 | 30029.603669 |
| 2025-04-04 | 29633.443966 |
| 2025-04-05 | 29388.28259 |
| 2025-04-06 | 29358.031409 |
| 2025-04-07 | 29144.448918 |
| 2025-04-08 | 29118.452164 |
| 2025-04-09 | 29101.70636 |
| 2025-04-10 | 29430.656009 |
| 2025-04-11 | 29777.585365 |
| 2025-04-12 | 29733.330718 |
| 2025-04-13 | 29721.211434 |
| 2025-04-14 | 29920.4787 |
| 2025-04-15 | 30100.183324 |
| 2025-04-16 | 30169.604 |
| 2025-04-17 | 30060.638039 |
| 2025-04-18 | 30211.426609 |
| 2025-04-19 | 30269.564394 |
| 2025-04-20 | 30244.625541 |
| 2025-04-21 | 30442.582739 |
| 2025-04-22 | 30370.782752 |
| 2025-04-23 | 30266.885462 |
| 2025-04-24 | 30269.49077 |
| 2025-04-25 | 30251.897338 |
| 2025-04-26 | 30268.618771 |
| 2025-04-27 | 30258.693343 |
| 2025-04-28 | 30336.166028 |
| 2025-04-29 | 30433.40875 |
| 2025-04-30 | 30441.026445 |
High
33392.99
Low
26537.07
Average
30109.52
Statistics use all 714 daily observations in the selected period.
Get this rate via the API
One GET request returns the GBP/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=GBP¤cies=SLL"const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=GBP¤cies=SLL");
const data = await response.json();import requests
data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=GBP¤cies=SLL").json()Replace YOUR_API_KEY with the key from your dashboard.
GBP/SLL API questions
How do I get the GBP/SLL exchange rate from an API?
Send one GET request to https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=GBP¤cies=SLL, replacing YOUR_API_KEY with your own key. The JSON response carries the date and the latest GBP/SLL rate in rates.SLL.
How far back does GBP/SLL historical data go?
Daily GBP/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 GBP/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.