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SEK to PLN exchange rate API

Swedish Krona to Zloty · quoted 2026-10-12

0.39136

▲ +3.53% over 2Y

1 SEK = 0.39136 PLN · 1 PLN = 2.5552 SEK · Get this rate via the API

1 SEK buys 0.39136 PLN as of 2026-10-12, so 1 PLN buys 2.5552 SEK. Over the last 2 years, SEK/PLN traded between 0.36640 and 0.40117, averaged 0.38557 and rose 3.53%. 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.

Chart sampled every 7 observations · table and exports keep every daily rate

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SEK/PLN over 2Y: show the values
Rates per 1 SEK. Missing rates are shown as a dash.
DatePLN
2025-08-080.3803
2025-08-090.380456
2025-08-100.380231
2025-08-110.380388
2025-08-120.380655
2025-08-130.381805
2025-08-140.381014
2025-08-150.381015
2025-08-160.381038
2025-08-170.380876
2025-08-180.380926
2025-08-190.380426
2025-08-200.380093
2025-08-210.380849
2025-08-220.381373
2025-08-230.382942
2025-08-240.38311
2025-08-250.382738
2025-08-260.381911
2025-08-270.384112
2025-08-280.384864
2025-08-290.385933
2025-08-300.385526
2025-08-310.385548
2025-09-010.386423
2025-09-020.387258
2025-09-030.38652
2025-09-040.385805
2025-09-050.386373
2025-09-060.385794
2025-09-070.38669
2025-09-080.3863
2025-09-090.386827
2025-09-100.389416
2025-09-110.389471
2025-09-120.388866
2025-09-130.388978
2025-09-140.389023
2025-09-150.389543
2025-09-160.388939
2025-09-170.387877
2025-09-180.386979
2025-09-190.385077
2025-09-200.385562
2025-09-210.385891
2025-09-220.385447
2025-09-230.387243
2025-09-240.386705
2025-09-250.385916
2025-09-260.386925

High

0.40117

Low

0.36640

Average

0.38557

Statistics use all 731 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.