GBP to SLL exchange rate API
Pound Sterling to Leone · quoted 2026-10-12
30377.92
▲ +3.21% over 2Y
1 GBP = 30377.92 SLL · 1 SLL = 0.000033 GBP · Get this rate via the API
1 GBP buys 30377.92 SLL as of 2026-10-12, so 1 SLL buys 0.000033 GBP. Over the last 2 years, GBP/SLL traded between 26537.07 and 33392.99, averaged 30109.44 and rose 3.21%. 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 2Y
Chart sampled every 7 observations · table and exports keep every daily rate
GBP/SLL over 2Y: show the values
| Date | SLL |
|---|---|
| 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 |
| 2025-12-01 | 30268.702745 |
| 2025-12-02 | 30144.524464 |
| 2025-12-03 | 30521.040094 |
| 2025-12-04 | 30435.587892 |
| 2025-12-05 | 30663.70723 |
| 2025-12-06 | 31591.803834 |
| 2025-12-07 | 30517.807724 |
| 2025-12-08 | 30476.932687 |
| 2025-12-09 | 30474.587831 |
| 2025-12-11 | 30747.54664 |
| 2025-12-12 | 30823.180671 |
| 2025-12-13 | 30704.435085 |
| 2025-12-14 | 30721.971858 |
| 2025-12-15 | 30737.964629 |
| 2025-12-16 | 30790.755596 |
| 2025-12-17 | 30635.838084 |
| 2025-12-18 | 30711.197151 |
| 2025-12-19 | 30697.263961 |
| 2025-12-20 | 30669.314001 |
| 2025-12-21 | 30682.051496 |
| 2025-12-22 | 30799.914334 |
| 2025-12-23 | 30960.738498 |
| 2025-12-24 | 30922.54834 |
| 2025-12-25 | 30982.76239 |
| 2025-12-26 | 30948.733139 |
| 2025-12-27 | 30931.462758 |
| 2025-12-28 | 30938.687751 |
| 2025-12-29 | 30910.890352 |
| 2025-12-30 | 30957.94684 |
| 2025-12-31 | 30849.507144 |
| 2026-01-01 | 30737.658435 |
| 2026-01-02 | 30683.658729 |
| 2026-01-03 | 30723.541129 |
| 2026-01-04 | 30729.217463 |
| 2026-01-05 | 30692.991984 |
| 2026-01-06 | 30885.790752 |
| 2026-01-07 | 30815.726682 |
| 2026-01-08 | 30709.58066 |
| 2026-01-09 | 30664.831368 |
High
33392.99
Low
26537.07
Average
30109.44
Statistics use all 714 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.