PLN to SLL exchange rate API
Zloty to Leone · quoted 2026-11-14
5751.18
▼ +1.27% over 7D
1 PLN = 5751.18 SLL · 1 SLL = 0.000174 PLN · Get this rate via the API
1 PLN buys 5751.18 SLL as of 2026-11-14, so 1 SLL buys 0.000174 PLN. Over the last 7 days, PLN/SLL traded between 5751.18 and 5872.81, averaged 5809.46 and fell 1.27%. 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 7D
Daily observations · gaps mean no published rate
PLN/SLL over 7D: show the values
| Date | SLL |
|---|---|
| 2026-11-07 | 5825.051544 |
| 2026-11-08 | 5822.981018 |
| 2026-11-09 | 5864.183264 |
| 2026-11-10 | 5872.812057 |
| 2026-11-11 | 5803.794359 |
| 2026-11-12 | 5778.278013 |
| 2026-11-13 | 5757.374418 |
| 2026-11-14 | 5751.184343 |
High
5872.81
Low
5751.18
Average
5809.46
Statistics use all 8 daily observations in the selected period.
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.