GBP to SLL exchange rate API
Pound Sterling to Leone · quoted 2026-10-12
30408.74
▲ +0.24% over 1Y
1 GBP = 30408.74 SLL · 1 SLL = 0.000033 GBP · Get this rate via the API
1 GBP buys 30408.74 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 30523.33 and rose 0.24%. 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 |
|---|---|
| 2025-10-12 | 30337.002824 |
| 2025-10-13 | 30306.184433 |
| 2025-10-14 | 30142.155901 |
| 2025-10-15 | 30299.849485 |
| 2025-10-16 | 30566.096065 |
| 2025-10-17 | 30495.49856 |
| 2025-10-18 | 30441.04164 |
| 2025-10-19 | 30448.927721 |
| 2025-10-20 | 30408.306581 |
| 2025-10-21 | 30347.529074 |
| 2025-10-22 | 30258.04378 |
| 2025-10-23 | 30266.643136 |
| 2025-10-24 | 30181.053075 |
| 2025-10-25 | 30181.624176 |
| 2025-10-26 | 30193.455076 |
| 2025-10-27 | 30257.940843 |
| 2025-10-28 | 30070.918901 |
| 2025-10-29 | 29971.922653 |
| 2025-10-30 | 29783.669569 |
| 2025-10-31 | 29749.805789 |
| 2025-11-01 | 29858.09691 |
| 2025-11-02 | 29798.28356 |
| 2025-11-03 | 29793.370207 |
| 2025-11-04 | 29632.487922 |
| 2025-11-05 | 29578.033357 |
| 2025-11-06 | 29713.357985 |
| 2025-11-07 | 29758.734856 |
| 2025-11-08 | 29875.188768 |
| 2025-11-09 | 29850.824338 |
| 2025-11-10 | 29915.642463 |
| 2025-11-11 | 29831.602929 |
| 2025-11-12 | 29775.997039 |
| 2025-11-13 | 29874.391618 |
| 2025-11-14 | 29864.356513 |
| 2025-11-15 | 30181.599052 |
| 2025-11-16 | 30166.5121 |
| 2025-11-17 | 29895.244558 |
| 2025-11-18 | 30102.001103 |
| 2025-11-19 | 30043.76275 |
| 2025-11-20 | 29904.96197 |
| 2025-11-21 | 29876.337117 |
| 2025-11-22 | 29873.237489 |
| 2025-11-23 | 29908.945669 |
| 2025-11-24 | 29935.222045 |
| 2025-11-25 | 30041.495871 |
| 2025-11-26 | 30209.227819 |
| 2025-11-27 | 30321.627683 |
| 2025-11-28 | 30276.220619 |
| 2025-11-29 | 30396.811225 |
| 2025-11-30 | 30205.984768 |
High
33392.99
Low
27820.26
Average
30523.33
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.