SOS to SLL exchange rate API
Somali Shilling to Leone · quoted 2026-10-03
40.4148
▲ +2.44% over 5Y
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 5 years, SOS/SLL traded between 36.6918 and 41.0023, averaged 39.8246 and rose 2.44%. 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 5Y: show the values
| Point | SOS/SLL |
|---|---|
| 2024-08-24 | 39.4526 |
| 2024-10-07 | 39.4908 |
| 2024-11-06 | 39.9319 |
| 2024-12-06 | 39.8503 |
| 2025-01-05 | 39.8303 |
| 2025-02-04 | 40.0912 |
| 2025-03-06 | 40.0014 |
| 2025-04-06 | 40.0239 |
| 2025-05-06 | 39.7589 |
| 2025-06-07 | 38.5945 |
| 2025-07-07 | 39.8349 |
| 2025-08-06 | 41.0023 |
| 2025-09-05 | 39.8574 |
| 2025-10-06 | 39.7861 |
| 2025-11-05 | 39.6803 |
| 2025-12-05 | 40.2137 |
| 2026-01-05 | 40.0535 |
| 2026-02-04 | 40.0931 |
| 2026-03-06 | 40.2349 |
| 2026-04-05 | 40.1465 |
| 2026-05-09 | 36.6918 |
| 2026-06-12 | 39.9825 |
| 2026-07-12 | 40.1878 |
| 2026-08-11 | 40.0281 |
| 2026-09-11 | 40.2057 |
High
41.0023
Low
36.6918
Average
39.8246
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.