PLN to SLL exchange rate API
Zloty to Leone · quoted 2026-10-03
5921.38
▲ +0.24% over 5Y
1 PLN = 5921.38 SLL · 1 SLL = 0.000169 PLN · Get this rate via the API
1 PLN buys 5921.38 SLL as of 2026-10-03, so 1 SLL buys 0.000169 PLN. Over the last 5 years, PLN/SLL traded between 5495.79 and 6411.87, averaged 6017.82 and rose 0.24%. The API holds daily PLN/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.
PLN/SLL over 5Y: show the values
| Point | PLN/SLL |
|---|---|
| 2024-08-24 | 5907.09 |
| 2024-10-07 | 5749.78 |
| 2024-11-06 | 5593.97 |
| 2024-12-06 | 5641.39 |
| 2025-01-05 | 5495.79 |
| 2025-02-04 | 5604.81 |
| 2025-03-06 | 5905.36 |
| 2025-04-06 | 5849.73 |
| 2025-05-06 | 6029.61 |
| 2025-06-07 | 5824.18 |
| 2025-07-07 | 6277.56 |
| 2025-08-06 | 6265.55 |
| 2025-09-05 | 6263.33 |
| 2025-10-06 | 6242.93 |
| 2025-11-05 | 6119.40 |
| 2025-12-05 | 6322.85 |
| 2026-01-05 | 6313.54 |
| 2026-02-04 | 6411.87 |
| 2026-03-06 | 6185.64 |
| 2026-04-05 | 6168.28 |
| 2026-05-09 | 5832.23 |
| 2026-06-12 | 6222.04 |
| 2026-07-12 | 6023.39 |
| 2026-08-11 | 6142.70 |
| 2026-09-11 | 6148.84 |
High
6411.87
Low
5495.79
Average
6017.82
Get this rate via the API
One GET request returns the PLN/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=PLN¤cies=SLL"const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=PLN¤cies=SLL");
const data = await response.json();import requests
data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=PLN¤cies=SLL").json()Replace YOUR_API_KEY with the key from your dashboard.
PLN/SLL API questions
How do I get the PLN/SLL exchange rate from an API?
Send one GET request to https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=PLN¤cies=SLL, replacing YOUR_API_KEY with your own key. The JSON response carries the date and the latest PLN/SLL rate in rates.SLL.
How far back does PLN/SLL historical data go?
Daily PLN/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 PLN/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.