GBP to SLL exchange rate API
Pound Sterling to Leone · quoted 2026-10-12
30408.58
▲ +7.02% over 6M
1 GBP = 30408.58 SLL · 1 SLL = 0.000033 GBP · Get this rate via the API
1 GBP buys 30408.58 SLL as of 2026-10-12, so 1 SLL buys 0.000033 GBP. Over the last 6 months, GBP/SLL traded between 27903.05 and 33392.99, averaged 30479.57 and rose 7.02%. 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 6M
Daily observations · gaps mean no published rate
GBP/SLL over 6M: show the values
| Date | SLL |
|---|---|
| 2026-06-06 | 30435.811911 |
| 2026-06-09 | 30574.493285 |
| 2026-06-10 | 30557.93443 |
| 2026-06-11 | 30502.862818 |
| 2026-06-12 | 30625.358306 |
| 2026-06-13 | 30589.770278 |
| 2026-06-14 | 30642.53087 |
| 2026-06-15 | 30627.087064 |
| 2026-06-16 | 33174.492022 |
| 2026-06-17 | 30591.928494 |
| 2026-06-18 | 30200.935312 |
| 2026-06-19 | 32739.874409 |
| 2026-06-20 | 30227.986099 |
| 2026-06-21 | 30188.990134 |
| 2026-06-22 | 30267.063833 |
| 2026-06-23 | 30166.945431 |
| 2026-06-24 | 30052.839814 |
| 2026-06-25 | 30071.17877 |
| 2026-06-26 | 30203.253638 |
| 2026-06-27 | 30111.041064 |
| 2026-06-28 | 30114.511631 |
| 2026-06-29 | 30190.301242 |
| 2026-06-30 | 30171.489642 |
| 2026-07-01 | 30214.189833 |
| 2026-07-02 | 27903.047888 |
| 2026-07-03 | 30502.80373 |
| 2026-07-04 | 30491.813102 |
| 2026-07-05 | 30494.802698 |
| 2026-07-06 | 30479.804865 |
| 2026-07-07 | 30742.822417 |
| 2026-07-08 | 30554.027794 |
| 2026-07-09 | 30656.148257 |
| 2026-07-10 | 30717.603953 |
| 2026-07-11 | 30659.332968 |
| 2026-07-12 | 30640.335297 |
| 2026-07-13 | 30638.137726 |
| 2026-07-14 | 30611.392947 |
| 2026-07-15 | 30621.894517 |
| 2026-07-16 | 30872.155593 |
| 2026-07-17 | 30711.125075 |
| 2026-07-18 | 30778.811809 |
| 2026-07-19 | 30768.224084 |
| 2026-07-20 | 30796.870722 |
| 2026-07-21 | 30673.688248 |
| 2026-07-22 | 30631.839095 |
| 2026-07-23 | 30636.326052 |
| 2026-07-24 | 31503.276357 |
| 2026-07-25 | 31534.826291 |
| 2026-07-26 | 32303.252437 |
| 2026-07-27 | 30448.692833 |
High
33392.99
Low
27903.05
Average
30479.57
Statistics use all 173 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.