GBP to SLL exchange rate API
Pound Sterling to Leone · quoted 2026-10-12
30324.76
▲ +1.92% over 5Y
1 GBP = 30324.76 SLL · 1 SLL = 0.000033 GBP · Get this rate via the API
1 GBP buys 30324.76 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 30093.61 and rose 1.92%. 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 |
|---|---|
| 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 |
| 2026-04-15 | 28414.407877 |
| 2026-04-16 | 28400.290835 |
| 2026-04-17 | 28379.392907 |
| 2026-04-18 | 28359.16182 |
| 2026-04-19 | 28325.700427 |
| 2026-04-20 | 28330.343787 |
| 2026-04-21 | 28350.456641 |
| 2026-04-22 | 28311.474533 |
| 2026-04-23 | 28324.302308 |
| 2026-04-24 | 28293.371787 |
| 2026-04-25 | 28299.395466 |
| 2026-04-26 | 28319.138947 |
| 2026-04-27 | 28455.872048 |
| 2026-04-28 | 28244.715721 |
| 2026-04-29 | 28331.107117 |
| 2026-04-30 | 28327.274083 |
| 2026-05-01 | 28525.619658 |
| 2026-05-02 | 28472.370066 |
| 2026-05-03 | 28526.704726 |
| 2026-05-04 | 28410.026209 |
| 2026-05-05 | 28380.944535 |
| 2026-05-06 | 28556.626464 |
| 2026-05-07 | 28562.793157 |
| 2026-05-08 | 28540.965824 |
High
33392.99
Low
26537.07
Average
30093.61
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.