SOS to SLL exchange rate API
Somali Shilling to Leone · quoted 2026-10-03
40.4148
▲ +0.81% over 6M
1 SOS = 40.4148 SLL · 1 SLL = 0.02474 SOS · Get this rate via the API
1 SOS buys 40.4148 SLL as of 2026-10-03, so 1 SLL buys 0.02474 SOS. Over the last 6 months, SOS/SLL traded between 36.5722 and 43.3042, averaged 39.9817 and rose 0.81%. The API holds daily SOS/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.
SOS/SLL over 6M: show the values
| Point | SOS/SLL |
|---|---|
| 2026-04-06 | 40.0913 |
| 2026-04-17 | 36.6935 |
| 2026-04-24 | 36.6922 |
| 2026-05-01 | 36.6922 |
| 2026-05-08 | 36.5722 |
| 2026-05-16 | 41.9818 |
| 2026-05-24 | 40.0095 |
| 2026-05-31 | 40.0103 |
| 2026-06-09 | 39.9621 |
| 2026-06-16 | 43.3042 |
| 2026-06-23 | 39.9288 |
| 2026-06-30 | 40.0290 |
| 2026-07-07 | 40.2899 |
| 2026-07-14 | 40.0182 |
| 2026-07-21 | 40.0317 |
| 2026-07-28 | 42.4651 |
| 2026-08-04 | 40.2140 |
| 2026-08-11 | 40.0281 |
| 2026-08-18 | 40.1738 |
| 2026-08-26 | 40.0981 |
| 2026-09-02 | 40.1418 |
| 2026-09-09 | 40.1811 |
| 2026-09-16 | 43.1535 |
| 2026-09-23 | 40.1179 |
| 2026-10-02 | 40.2292 |
High
43.3042
Low
36.5722
Average
39.9817
Get this rate via the API
One GET request returns the SOS/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=SOS¤cies=SLL"const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=SOS¤cies=SLL");
const data = await response.json();import requests
data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=SOS¤cies=SLL").json()Replace YOUR_API_KEY with the key from your dashboard.
SOS/SLL API questions
How do I get the SOS/SLL exchange rate from an API?
Send one GET request to https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=SOS¤cies=SLL, replacing YOUR_API_KEY with your own key. The JSON response carries the date and the latest SOS/SLL rate in rates.SLL.
How far back does SOS/SLL historical data go?
Daily SOS/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 SOS/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.