GBP to SLL exchange rate API
Pound Sterling to Leone · quoted 2026-10-12
30381.70
▲ +0.15% over 1Y
1 GBP = 30381.70 SLL · 1 SLL = 0.000033 GBP · Get this rate via the API
1 GBP buys 30381.70 SLL as of 2026-10-12, so 1 SLL buys 0.000033 GBP. Over the last year, GBP/SLL traded between 27820.26 and 33392.99, averaged 30523.25 and rose 0.15%. 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 1Y
Daily observations · gaps mean no published rate
GBP/SLL over 1Y: show the values
| Date | SLL |
|---|---|
| 2026-05-05 | 28380.944535 |
| 2026-05-06 | 28556.626464 |
| 2026-05-07 | 28562.793157 |
| 2026-05-08 | 28540.965824 |
| 2026-05-09 | 28589.803367 |
| 2026-05-10 | 28519.538519 |
| 2026-05-11 | 28524.926622 |
| 2026-05-12 | 30912.940557 |
| 2026-05-14 | 30883.373039 |
| 2026-05-15 | 28010.73128 |
| 2026-05-16 | 31970.88588 |
| 2026-05-17 | 30537.200298 |
| 2026-05-18 | 28068.589777 |
| 2026-05-19 | 30708.643663 |
| 2026-05-20 | 30650.674515 |
| 2026-05-21 | 30663.747728 |
| 2026-05-23 | 30718.123428 |
| 2026-05-24 | 30748.756434 |
| 2026-05-25 | 30870.880765 |
| 2026-05-26 | 30790.430903 |
| 2026-05-27 | 30691.825399 |
| 2026-05-28 | 30622.361329 |
| 2026-05-29 | 30713.410964 |
| 2026-05-30 | 30772.365948 |
| 2026-05-31 | 30760.668184 |
| 2026-06-01 | 30787.004047 |
| 2026-06-02 | 33200.505671 |
| 2026-06-03 | 33073.750628 |
| 2026-06-04 | 30725.102678 |
| 2026-06-05 | 30772.200495 |
| 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 |
High
33392.99
Low
27820.26
Average
30523.25
Statistics use all 353 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.