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SEK to PLN exchange rate API

Swedish Krona to Zloty · quoted 2026-10-12

0.39159

▲ +3.59% over 2Y

1 SEK = 0.39159 PLN · 1 PLN = 2.5537 SEK · Get this rate via the API

1 SEK buys 0.39159 PLN as of 2026-10-12, so 1 PLN buys 2.5537 SEK. Over the last 2 years, SEK/PLN traded between 0.36640 and 0.40117, averaged 0.38557 and rose 3.59%. 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
2025-11-160.384885
2025-11-170.385168
2025-11-180.385923
2025-11-190.38467
2025-11-200.384744
2025-11-210.38498
2025-11-220.385848
2025-11-230.385502
2025-11-240.384363
2025-11-250.382223
2025-11-260.38346
2025-11-270.385147
2025-11-280.386435
2025-11-290.386573
2025-11-300.38652
2025-12-010.385688
2025-12-020.385746
2025-12-030.386289
2025-12-040.385821
2025-12-050.386193
2025-12-060.386437
2025-12-070.38636
2025-12-080.386364
2025-12-090.388047
2025-12-100.389095
2025-12-110.389764
2025-12-120.387865
2025-12-130.388309
2025-12-140.387868
2025-12-150.386743
2025-12-160.385743
2025-12-170.384967
2025-12-180.385754
2025-12-190.386142
2025-12-200.387699
2025-12-210.387367
2025-12-220.388153
2025-12-230.391127
2025-12-240.38994
2025-12-250.390031
2025-12-260.390455
2025-12-270.390925
2025-12-280.391043
2025-12-290.391041
2025-12-300.390672
2025-12-310.390056
2026-01-010.389365
2026-01-020.38972
2026-01-030.389733
2026-01-040.389514

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.