PLN to SLL exchange rate API
Zloty to Leone · quoted 2026-10-03
5921.38
▼ +3.79% over 30D
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 30 days, PLN/SLL traded between 5507.28 and 6619.58, averaged 6108.71 and fell 3.79%. 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 30D: show the values
| Point | PLN/SLL |
|---|---|
| 2026-09-03 | 6154.44 |
| 2026-09-04 | 6619.58 |
| 2026-09-05 | 6285.89 |
| 2026-09-06 | 6171.23 |
| 2026-09-07 | 6179.98 |
| 2026-09-08 | 6165.01 |
| 2026-09-09 | 6191.45 |
| 2026-09-10 | 6160.09 |
| 2026-09-11 | 6148.84 |
| 2026-09-12 | 6154.06 |
| 2026-09-13 | 6151.36 |
| 2026-09-14 | 6102.99 |
| 2026-09-15 | 6096.71 |
| 2026-09-16 | 6537.99 |
| 2026-09-17 | 6043.49 |
| 2026-09-18 | 5507.28 |
| 2026-09-19 | 6037.85 |
| 2026-09-20 | 6034.36 |
| 2026-09-21 | 6053.86 |
| 2026-09-22 | 6495.16 |
| 2026-09-23 | 5979.95 |
| 2026-09-24 | 5942.50 |
| 2026-09-25 | 5980.85 |
| 2026-09-26 | 5974.10 |
| 2026-09-27 | 5970.79 |
| 2026-09-28 | 5966.05 |
| 2026-09-30 | 6403.06 |
| 2026-10-02 | 5909.64 |
| 2026-10-03 | 5921.38 |
High
6619.58
Low
5507.28
Average
6108.71
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.