ALL to SLL exchange rate API
Lek to Leone · quoted 2026-10-03
282.2584
▲ +1.42% over YTD
1 ALL = 282.2584 SLL · 1 SLL = 0.003543 ALL · Get this rate via the API
1 ALL buys 282.2584 SLL as of 2026-10-03, so 1 SLL buys 0.003543 ALL. Over the year to date, ALL/SLL traded between 253.7157 and 310.1026, averaged 277.6607 and rose 1.42%. The API holds daily ALL/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.
ALL/SLL over YTD: show the values
| Point | ALL/SLL |
|---|---|
| 2025-12-31 | 278.3129 |
| 2026-01-07 | 276.6473 |
| 2026-01-14 | 277.1091 |
| 2026-01-21 | 279.8448 |
| 2026-01-28 | 282.8516 |
| 2026-02-04 | 280.3246 |
| 2026-02-11 | 282.6793 |
| 2026-02-18 | 282.3756 |
| 2026-02-25 | 280.5716 |
| 2026-03-04 | 276.0837 |
| 2026-03-11 | 276.8461 |
| 2026-03-18 | 274.3378 |
| 2026-03-25 | 276.0615 |
| 2026-04-01 | 275.9644 |
| 2026-04-08 | 277.8101 |
| 2026-04-19 | 257.9993 |
| 2026-04-26 | 257.6136 |
| 2026-05-03 | 257.4511 |
| 2026-05-10 | 259.2722 |
| 2026-05-18 | 255.1564 |
| 2026-05-26 | 278.5846 |
| 2026-06-02 | 300.4141 |
| 2026-06-11 | 277.4018 |
| 2026-06-18 | 278.5521 |
| 2026-06-25 | 275.2362 |
| 2026-07-02 | 253.7157 |
| 2026-07-09 | 278.4626 |
| 2026-07-16 | 279.3746 |
| 2026-07-23 | 279.5144 |
| 2026-07-30 | 278.4456 |
| 2026-08-06 | 284.1062 |
| 2026-08-13 | 293.0094 |
| 2026-08-21 | 288.9410 |
| 2026-08-28 | 289.0097 |
| 2026-09-04 | 310.1026 |
| 2026-09-11 | 289.2331 |
| 2026-09-18 | 262.2662 |
| 2026-09-25 | 284.8249 |
High
310.1026
Low
253.7157
Average
277.6607
Get this rate via the API
One GET request returns the ALL/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=ALL¤cies=SLL"const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=ALL¤cies=SLL");
const data = await response.json();import requests
data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=ALL¤cies=SLL").json()Replace YOUR_API_KEY with the key from your dashboard.
ALL/SLL API questions
How do I get the ALL/SLL exchange rate from an API?
Send one GET request to https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=ALL¤cies=SLL, replacing YOUR_API_KEY with your own key. The JSON response carries the date and the latest ALL/SLL rate in rates.SLL.
How far back does ALL/SLL historical data go?
Daily ALL/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 ALL/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.