GBP to SLL exchange rate API
Pound Sterling to Leone · quoted 2026-10-12
30392.60
▲ +2.15% over 5Y
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 last 5 years, GBP/SLL traded between 26537.07 and 33392.99, averaged 30093.70 and rose 2.15%. 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 |
|---|---|
| 2024-12-16 | 28793.005517 |
| 2024-12-17 | 28894.341933 |
| 2024-12-18 | 28941.089416 |
| 2024-12-19 | 28685.019434 |
| 2024-12-20 | 28505.153014 |
| 2024-12-21 | 28616.278305 |
| 2024-12-22 | 28611.418302 |
| 2024-12-23 | 28488.134639 |
| 2024-12-24 | 28558.889422 |
| 2024-12-25 | 28541.619312 |
| 2024-12-26 | 28509.490008 |
| 2024-12-27 | 28568.809007 |
| 2024-12-28 | 28625.129619 |
| 2024-12-29 | 28606.708882 |
| 2024-12-30 | 28643.382798 |
| 2024-12-31 | 28499.939415 |
| 2025-01-01 | 28472.321928 |
| 2025-01-02 | 28248.771877 |
| 2025-01-03 | 28231.132018 |
| 2025-01-04 | 28282.916571 |
| 2025-01-05 | 28283.157566 |
| 2025-01-06 | 28542.722159 |
| 2025-01-07 | 28515.213953 |
| 2025-01-08 | 28247.045511 |
| 2025-01-09 | 28025.002829 |
| 2025-01-10 | 28194.870408 |
| 2025-01-11 | 27725.759484 |
| 2025-01-12 | 27716.495877 |
| 2025-01-13 | 27679.866357 |
| 2025-01-14 | 27528.600613 |
| 2025-01-15 | 27765.885523 |
| 2025-01-16 | 27757.460452 |
| 2025-01-17 | 27758.91238 |
| 2025-01-18 | 27635.447012 |
| 2025-01-19 | 27643.892536 |
| 2025-01-20 | 27797.913484 |
| 2025-01-21 | 27912.855737 |
| 2025-01-22 | 28125.446969 |
| 2025-01-23 | 27946.179739 |
| 2025-01-24 | 28164.494294 |
| 2025-01-25 | 28347.903667 |
| 2025-01-26 | 28335.098148 |
| 2025-01-27 | 28419.001561 |
| 2025-01-28 | 28204.887216 |
| 2025-01-29 | 28185.881145 |
| 2025-01-30 | 28429.84527 |
| 2025-01-31 | 28427.136544 |
| 2025-02-01 | 28156.229545 |
| 2025-02-02 | 27993.240683 |
| 2025-02-03 | 28322.209112 |
High
33392.99
Low
26537.07
Average
30093.70
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.