GBP to SLL exchange rate API
Pound Sterling to Leone · quoted 2026-10-12
30358.64
▲ +2.04% over 5Y
1 GBP = 30358.64 SLL · 1 SLL = 0.000033 GBP · Get this rate via the API
1 GBP buys 30358.64 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 30093.66 and rose 2.04%. 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 |
|---|---|
| 2025-08-26 | 30677.493093 |
| 2025-08-27 | 30568.307496 |
| 2025-08-28 | 30747.94082 |
| 2025-08-29 | 30624.028445 |
| 2025-08-30 | 30734.051546 |
| 2025-08-31 | 30716.27802 |
| 2025-09-01 | 30761.616907 |
| 2025-09-02 | 30543.027185 |
| 2025-09-03 | 30497.075855 |
| 2025-09-04 | 31307.987689 |
| 2025-09-05 | 30677.937283 |
| 2025-09-06 | 30709.891555 |
| 2025-09-07 | 31272.00762 |
| 2025-09-08 | 30764.326137 |
| 2025-09-09 | 30827.376625 |
| 2025-09-10 | 30776.715432 |
| 2025-09-11 | 30756.33014 |
| 2025-09-13 | 30853.015708 |
| 2025-09-14 | 30856.394971 |
| 2025-09-15 | 30991.033057 |
| 2025-09-16 | 31072.402829 |
| 2025-09-17 | 31093.808503 |
| 2025-09-18 | 31015.532462 |
| 2025-09-19 | 30734.728189 |
| 2025-09-20 | 30623.321557 |
| 2025-09-21 | 30659.863269 |
| 2025-09-22 | 30711.207057 |
| 2025-09-23 | 30742.620146 |
| 2025-09-24 | 30685.90663 |
| 2025-09-25 | 30575.465761 |
| 2025-09-26 | 30428.510603 |
| 2025-09-27 | 30504.940197 |
| 2025-09-28 | 30528.46686 |
| 2025-09-29 | 30621.230563 |
| 2025-09-30 | 30622.466938 |
| 2025-10-01 | 30683.983239 |
| 2025-10-02 | 30729.302099 |
| 2025-10-03 | 30659.49821 |
| 2025-10-04 | 30801.60128 |
| 2025-10-05 | 31295.405501 |
| 2025-10-06 | 30534.745414 |
| 2025-10-07 | 31006.938201 |
| 2025-10-08 | 30542.258872 |
| 2025-10-09 | 30441.65237 |
| 2025-10-10 | 30225.250814 |
| 2025-10-11 | 30343.293726 |
| 2025-10-12 | 30337.002824 |
| 2025-10-13 | 30306.184433 |
| 2025-10-14 | 30142.155901 |
| 2025-10-15 | 30299.849485 |
High
33392.99
Low
26537.07
Average
30093.66
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.