STD to SLL exchange rate API
Dobra to Leone · quoted 2026-09-28
1.0660
▼ +1.39% over 1Y
1 STD = 1.0660 SLL · 1 SLL = 0.93809 STD · Get this rate via the API
1 STD buys 1.0660 SLL as of 2026-09-28, so 1 SLL buys 0.93809 STD. Over the last year, STD/SLL traded between 1.0131 and 1.1605, averaged 1.0761 and fell 1.39%. The API holds daily STD/SLL rates from 2024-08-24 — 2 years of history — so any past day, or a whole series, is one request away.
STD/SLL over 1Y: show the values
| Point | STD/SLL |
|---|---|
| 2025-09-28 | 1.0810 |
| 2025-10-05 | 1.1084 |
| 2025-10-12 | 1.0679 |
| 2025-10-19 | 1.0773 |
| 2025-10-26 | 1.0659 |
| 2025-11-02 | 1.0645 |
| 2025-11-09 | 1.0671 |
| 2025-11-16 | 1.0799 |
| 2025-11-23 | 1.0693 |
| 2025-11-30 | 1.0752 |
| 2025-12-07 | 1.0808 |
| 2025-12-15 | 1.0909 |
| 2025-12-22 | 1.0860 |
| 2025-12-29 | 1.0924 |
| 2026-01-05 | 1.0815 |
| 2026-01-12 | 1.0778 |
| 2026-01-19 | 1.0745 |
| 2026-01-26 | 1.0916 |
| 2026-02-02 | 1.0991 |
| 2026-02-09 | 1.0930 |
| 2026-02-16 | 1.0969 |
| 2026-02-23 | 1.0971 |
| 2026-03-02 | 1.0929 |
| 2026-03-09 | 1.0752 |
| 2026-03-16 | 1.0636 |
| 2026-03-23 | 1.0679 |
| 2026-03-30 | 1.0657 |
| 2026-04-06 | 1.0671 |
| 2026-04-17 | 1.0131 |
| 2026-04-24 | 1.0131 |
| 2026-05-01 | 1.0131 |
| 2026-05-08 | 1.0131 |
| 2026-05-16 | 1.1278 |
| 2026-05-24 | 1.0783 |
| 2026-05-31 | 1.0809 |
| 2026-06-09 | 1.0633 |
| 2026-06-16 | 1.1605 |
| 2026-06-23 | 1.0578 |
| 2026-06-30 | 1.0560 |
| 2026-07-07 | 1.0652 |
| 2026-07-14 | 1.0580 |
| 2026-07-21 | 1.0589 |
| 2026-07-28 | 1.1181 |
| 2026-08-04 | 1.0680 |
| 2026-08-11 | 1.0711 |
| 2026-08-18 | 1.0751 |
| 2026-08-26 | 1.0808 |
| 2026-09-02 | 1.0761 |
| 2026-09-09 | 1.0751 |
| 2026-09-16 | 1.1525 |
| 2026-09-23 | 1.0641 |
High
1.1605
Low
1.0131
Average
1.0761
Get this rate via the API
One GET request returns the STD/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=STD¤cies=SLL"const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=STD¤cies=SLL");
const data = await response.json();import requests
data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=STD¤cies=SLL").json()Replace YOUR_API_KEY with the key from your dashboard.
STD/SLL API questions
How do I get the STD/SLL exchange rate from an API?
Send one GET request to https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=STD¤cies=SLL, replacing YOUR_API_KEY with your own key. The JSON response carries the date and the latest STD/SLL rate in rates.SLL.
How far back does STD/SLL historical data go?
Daily STD/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 STD/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.