GBP to SLL exchange rate API
Pound Sterling to Leone · quoted 2026-11-04
30986.94
▲ +1.66% over 7D
1 GBP = 30986.94 SLL · 1 SLL = 0.000032 GBP · Get this rate via the API
1 GBP buys 30986.94 SLL as of 2026-11-04, so 1 SLL buys 0.000032 GBP. Over the last 7 days, GBP/SLL traded between 30481.65 and 30986.94, averaged 30717.11 and rose 1.66%. 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 7D
Daily observations · gaps mean no published rate
GBP/SLL over 7D: show the values
| Date | SLL |
|---|---|
| 2026-10-28 | 30481.650111 |
| 2026-10-29 | 30522.378866 |
| 2026-10-30 | 30743.970407 |
| 2026-10-31 | 30720.470043 |
| 2026-11-01 | 30725.841153 |
| 2026-11-02 | 30791.156043 |
| 2026-11-03 | 30764.454013 |
| 2026-11-04 | 30986.944054 |
High
30986.94
Low
30481.65
Average
30717.11
Statistics use all 8 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.