GBP to SLL exchange rate API
Pound Sterling to Leone · quoted 2026-10-12
30436.68
▲ +2.30% over 5Y
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 5 years, GBP/SLL traded between 26537.07 and 33392.99, averaged 30093.76 and rose 2.30%. 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 5Y
Chart sampled every 7 observations · table and exports keep every daily rate
GBP/SLL over 5Y: show the values
| Date | SLL |
|---|---|
| 2024-10-27 | 29460.318333 |
| 2024-10-28 | 29501.448292 |
| 2024-10-29 | 29457.640572 |
| 2024-10-30 | 29426.428811 |
| 2024-10-31 | 29694.793598 |
| 2024-11-01 | 29618.808804 |
| 2024-11-02 | 29332.096661 |
| 2024-11-03 | 29394.053463 |
| 2024-11-04 | 29501.845883 |
| 2024-11-05 | 29506.775449 |
| 2024-11-06 | 29234.537374 |
| 2024-11-07 | 29363.545289 |
| 2024-11-08 | 29506.431724 |
| 2024-11-09 | 29367.70223 |
| 2024-11-10 | 29371.462137 |
| 2024-11-11 | 29303.975711 |
| 2024-11-12 | 29154.50664 |
| 2024-11-13 | 29051.02276 |
| 2024-11-14 | 28600.811326 |
| 2024-11-15 | 28840.7384 |
| 2024-11-16 | 28608.071842 |
| 2024-11-17 | 28620.439663 |
| 2024-11-18 | 28543.261818 |
| 2024-11-19 | 28656.950865 |
| 2024-11-20 | 28628.080884 |
| 2024-11-21 | 28535.509217 |
| 2024-11-22 | 28429.731259 |
| 2024-11-23 | 28456.363741 |
| 2024-11-24 | 28523.456479 |
| 2024-11-25 | 28565.945597 |
| 2024-11-26 | 28610.169776 |
| 2024-11-27 | 28699.918399 |
| 2024-11-28 | 28814.717143 |
| 2024-11-29 | 28861.166724 |
| 2024-11-30 | 28985.281276 |
| 2024-12-01 | 28977.455671 |
| 2024-12-02 | 28834.566133 |
| 2024-12-03 | 28770.045649 |
| 2024-12-04 | 28815.676856 |
| 2024-12-05 | 28959.261605 |
| 2024-12-06 | 29052.936461 |
| 2024-12-07 | 29029.890561 |
| 2024-12-08 | 29030.788318 |
| 2024-12-09 | 29033.559691 |
| 2024-12-10 | 29004.297418 |
| 2024-12-11 | 28987.961153 |
| 2024-12-12 | 29003.734102 |
| 2024-12-13 | 28807.178263 |
| 2024-12-14 | 28781.967333 |
| 2024-12-15 | 28775.03087 |
High
33392.99
Low
26537.07
Average
30093.76
Statistics use all 749 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.