SLL to STD exchange rate API
Leone to Dobra · quoted 2026-10-03
0.95164
▲ +2.46% over 30D
1 SLL = 0.95164 STD · 1 STD = 1.0508 SLL · Get this rate via the API
1 SLL buys 0.95164 STD as of 2026-10-03, so 1 STD buys 1.0508 SLL. Over the last 30 days, SLL/STD traded between 0.86425 and 0.98705, averaged 0.92617 and rose 2.46%. The API holds daily SLL/STD 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.
SLL/STD over 30D: show the values
| Point | SLL/STD |
|---|---|
| 2026-09-03 | 0.92882 |
| 2026-09-04 | 0.86425 |
| 2026-09-05 | 0.90158 |
| 2026-09-06 | 0.92749 |
| 2026-09-07 | 0.92803 |
| 2026-09-08 | 0.92668 |
| 2026-09-09 | 0.93014 |
| 2026-09-10 | 0.92509 |
| 2026-09-11 | 0.92569 |
| 2026-09-12 | 0.92387 |
| 2026-09-13 | 0.92002 |
| 2026-09-14 | 0.92881 |
| 2026-09-15 | 0.93046 |
| 2026-09-16 | 0.86765 |
| 2026-09-17 | 0.93283 |
| 2026-09-18 | 0.98705 |
| 2026-09-19 | 0.93156 |
| 2026-09-20 | 0.93235 |
| 2026-09-21 | 0.93714 |
| 2026-09-22 | 0.87324 |
| 2026-09-23 | 0.93976 |
| 2026-09-24 | 0.94621 |
| 2026-09-25 | 0.94510 |
| 2026-09-26 | 0.93688 |
| 2026-09-27 | 0.93809 |
| 2026-09-28 | 0.94372 |
| 2026-09-30 | 0.88311 |
| 2026-10-02 | 0.95164 |
High
0.98705
Low
0.86425
Average
0.92617
Get this rate via the API
One GET request returns the SLL/STD 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=SLL¤cies=STD"const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=SLL¤cies=STD");
const data = await response.json();import requests
data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=SLL¤cies=STD").json()Replace YOUR_API_KEY with the key from your dashboard.
SLL/STD API questions
How do I get the SLL/STD exchange rate from an API?
Send one GET request to https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=SLL¤cies=STD, replacing YOUR_API_KEY with your own key. The JSON response carries the date and the latest SLL/STD rate in rates.STD.
How far back does SLL/STD historical data go?
Daily SLL/STD 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 SLL/STD 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.