SOS to SLL exchange rate API
Somali Shilling to Leone · quoted 2026-10-03
40.4148
▲ +0.55% over 30D
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 30 days, SOS/SLL traded between 36.6966 and 43.1697, averaged 40.5527 and rose 0.55%. 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 30D: show the values
| Point | SOS/SLL |
|---|---|
| 2026-09-03 | 40.1950 |
| 2026-09-04 | 43.1697 |
| 2026-09-05 | 40.8400 |
| 2026-09-06 | 40.1084 |
| 2026-09-07 | 40.1091 |
| 2026-09-08 | 40.1754 |
| 2026-09-09 | 40.1811 |
| 2026-09-10 | 40.1421 |
| 2026-09-11 | 40.2057 |
| 2026-09-12 | 41.4085 |
| 2026-09-13 | 41.4150 |
| 2026-09-14 | 40.1407 |
| 2026-09-15 | 40.1604 |
| 2026-09-16 | 43.1535 |
| 2026-09-17 | 39.9470 |
| 2026-09-18 | 36.6966 |
| 2026-09-19 | 40.1153 |
| 2026-09-20 | 40.1314 |
| 2026-09-21 | 40.1999 |
| 2026-09-22 | 43.1382 |
| 2026-09-23 | 40.1179 |
| 2026-09-24 | 40.0234 |
| 2026-09-25 | 40.1828 |
| 2026-09-26 | 40.1540 |
| 2026-09-27 | 40.1249 |
| 2026-09-28 | 40.1583 |
| 2026-09-30 | 43.1294 |
| 2026-10-02 | 40.2292 |
| 2026-10-03 | 40.4148 |
High
43.1697
Low
36.6966
Average
40.5527
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.