GBP to SLL exchange rate API
Pound Sterling to Leone · quoted 2026-10-12
30381.70
▼ +1.16% over YTD
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 year to date, GBP/SLL traded between 27820.26 and 33392.99, averaged 30583.59 and fell 1.16%. 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 YTD
Daily observations · gaps mean no published rate
GBP/SLL over YTD: show the values
| Date | SLL |
|---|---|
| 2026-07-28 | 32194.742331 |
| 2026-07-29 | 32153.076563 |
| 2026-07-30 | 30633.301261 |
| 2026-07-31 | 30708.603495 |
| 2026-08-01 | 30867.425355 |
| 2026-08-02 | 30885.511657 |
| 2026-08-03 | 30847.067033 |
| 2026-08-04 | 30791.447525 |
| 2026-08-05 | 32165.180388 |
| 2026-08-06 | 30852.799128 |
| 2026-08-07 | 30765.809914 |
| 2026-08-08 | 31122.720802 |
| 2026-08-09 | 30842.662721 |
| 2026-08-10 | 30850.806664 |
| 2026-08-11 | 30874.133687 |
| 2026-08-12 | 30891.80568 |
| 2026-08-13 | 31850.601418 |
| 2026-08-14 | 31005.424611 |
| 2026-08-15 | 31009.665842 |
| 2026-08-16 | 31008.919456 |
| 2026-08-17 | 31063.839014 |
| 2026-08-18 | 31010.695243 |
| 2026-08-20 | 31220.781432 |
| 2026-08-21 | 31272.064254 |
| 2026-08-22 | 31684.047935 |
| 2026-08-23 | 33392.988111 |
| 2026-08-24 | 31188.043198 |
| 2026-08-25 | 31169.041898 |
| 2026-08-26 | 31165.347557 |
| 2026-08-27 | 31095.326684 |
| 2026-08-28 | 31117.759756 |
| 2026-08-29 | 31745.955344 |
| 2026-08-30 | 31045.900879 |
| 2026-08-31 | 30997.724776 |
| 2026-09-01 | 31013.082287 |
| 2026-09-02 | 30899.819804 |
| 2026-09-03 | 30942.071098 |
| 2026-09-04 | 33251.243365 |
| 2026-09-05 | 31545.200228 |
| 2026-09-06 | 30983.53559 |
| 2026-09-07 | 31012.169526 |
| 2026-09-08 | 31046.572793 |
| 2026-09-09 | 31104.294183 |
| 2026-09-10 | 30988.677304 |
| 2026-09-11 | 30989.610429 |
| 2026-09-12 | 31033.235445 |
| 2026-09-13 | 31032.134132 |
| 2026-09-14 | 30956.260485 |
| 2026-09-15 | 30918.158064 |
| 2026-09-16 | 33149.741363 |
High
33392.99
Low
27820.26
Average
30583.59
Statistics use all 273 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.