GBP to SLL exchange rate API
Pound Sterling to Leone · quoted 2026-10-12
30392.60
▼ +1.12% over YTD
1 GBP = 30392.60 SLL · 1 SLL = 0.000033 GBP · Get this rate via the API
1 GBP buys 30392.60 SLL as of 2026-10-12, so 1 SLL buys 0.000033 GBP. Over the year to date, GBP/SLL traded between 27820.26 and 33392.99, averaged 30583.63 and fell 1.12%. 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 YTD
Daily observations · gaps mean no published rate
GBP/SLL over YTD: show the values
| Date | SLL |
|---|---|
| 2026-02-20 | 30940.833333 |
| 2026-02-21 | 30909.664829 |
| 2026-02-22 | 30931.69441 |
| 2026-02-23 | 30937.439345 |
| 2026-02-24 | 30963.131915 |
| 2026-02-25 | 30974.236832 |
| 2026-02-26 | 31069.593184 |
| 2026-02-27 | 30863.590727 |
| 2026-02-28 | 30914.452608 |
| 2026-03-01 | 30812.914041 |
| 2026-03-02 | 30686.948641 |
| 2026-03-03 | 30536.136598 |
| 2026-03-04 | 30664.62704 |
| 2026-03-05 | 30564.697045 |
| 2026-03-06 | 30591.803254 |
| 2026-03-07 | 32034.495374 |
| 2026-03-08 | 32676.875442 |
| 2026-03-09 | 30626.92334 |
| 2026-03-10 | 30849.685028 |
| 2026-03-11 | 30694.444746 |
| 2026-03-12 | 30646.774487 |
| 2026-03-13 | 30380.472516 |
| 2026-03-14 | 30303.580902 |
| 2026-03-15 | 30312.232301 |
| 2026-03-16 | 30418.861395 |
| 2026-03-17 | 30465.679397 |
| 2026-03-18 | 30402.686983 |
| 2026-03-19 | 30349.425731 |
| 2026-03-20 | 30505.329071 |
| 2026-03-21 | 30451.991651 |
| 2026-03-22 | 30408.455622 |
| 2026-03-23 | 30620.396426 |
| 2026-03-24 | 30568.429494 |
| 2026-03-25 | 30554.170076 |
| 2026-03-26 | 30503.268915 |
| 2026-03-27 | 30386.432271 |
| 2026-03-28 | 27820.260905 |
| 2026-03-29 | 30349.839579 |
| 2026-03-30 | 30270.667962 |
| 2026-03-31 | 30310.044731 |
| 2026-04-01 | 30501.122513 |
| 2026-04-02 | 30353.616033 |
| 2026-04-03 | 30246.113836 |
| 2026-04-04 | 30228.128638 |
| 2026-04-05 | 30234.622927 |
| 2026-04-06 | 30304.954813 |
| 2026-04-07 | 30342.747645 |
| 2026-04-08 | 30937.607696 |
| 2026-04-13 | 28143.042967 |
| 2026-04-14 | 28452.971954 |
High
33392.99
Low
27820.26
Average
30583.63
Statistics use all 273 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.