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SEK to PLN exchange rate API

Swedish Krona to Zloty · quoted 2026-10-12

0.39156

▲ +0.56% over YTD

1 SEK = 0.39156 PLN · 1 PLN = 2.5539 SEK · Get this rate via the API

1 SEK buys 0.39156 PLN as of 2026-10-12, so 1 PLN buys 2.5539 SEK. Over the year to date, SEK/PLN traded between 0.38430 and 0.40117, averaged 0.39182 and rose 0.56%. The API holds daily SEK/PLN rates from 1999-01-04 — 27 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.

SEK/PLN over YTD

Daily observations · gaps mean no published rate

Download CSV
SEK/PLN over YTD: show the values
Rates per 1 SEK. Missing rates are shown as a dash.
DatePLN
2026-09-080.387177
2026-09-090.387039
2026-09-100.38591
2026-09-110.384878
2026-09-120.384304
2026-09-130.384964
2026-09-140.384877
2026-09-150.384956
2026-09-160.385142
2026-09-170.386638
2026-09-180.386441
2026-09-190.386392
2026-09-200.386902
2026-09-210.386075
2026-09-220.386616
2026-09-230.388262
2026-09-240.389036
2026-09-250.387227
2026-09-260.386981
2026-09-270.387063
2026-09-280.38629
2026-09-290.385593
2026-09-300.385579
2026-10-010.385976
2026-10-020.387732
2026-10-030.387917
2026-10-040.388201
2026-10-050.389202
2026-10-060.388258
2026-10-070.390457
2026-10-080.390861
2026-10-090.392522
2026-10-100.391643
2026-10-110.391588
2026-10-120.391562

High

0.40117

Low

0.38430

Average

0.39182

Statistics use all 285 daily observations in the selected period.

For developers

Get this rate via the API

One GET request returns the SEK/PLN rate as JSON. The free plan includes 1,000 requests a month, with no credit card required.

cURL
curl -X GET "https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=SEK&currencies=PLN"
JavaScript
const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=SEK&currencies=PLN");
const data = await response.json();
Python
import requests

data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=SEK&currencies=PLN").json()

Replace YOUR_API_KEY with the key from your dashboard.

SEK/PLN API questions

How do I get the SEK/PLN exchange rate from an API?

Send one GET request to https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=SEK&currencies=PLN, replacing YOUR_API_KEY with your own key. The JSON response carries the date and the latest SEK/PLN rate in rates.PLN.

How far back does SEK/PLN historical data go?

Daily SEK/PLN rates are available from 1999-01-04. Request one day with the /historical endpoint and a date, or a range of days with /timeseries.

Is there a free SEK/PLN 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.