1. Central bank exchange rates
  2. National Bank of Poland
  3. SEK

National Bank of Poland Swedish Krona rate

1 SEK = 0.38540 PLN −0.28%

Published Tuesday, 29 September 2026 as the average exchange rates (table A).

1 PLN = 2.59471 SEK

SEK to PLN over the last year

0.390.40Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
0.40110
52-week low
0.38360
52-week average
0.39072
Change over the year
−0.10%

Yearly averages

The mean of each year’s publications, 1 SEK in PLN. Open a year for every daily rate and the monthly averages.

YearAverageHighLowPublications
2026 0.39199 0.40110 0.38480 189
2025 0.38330 0.39310 0.36650 251
2024 0.37683 0.39110 0.36500 252
2023 0.39619 0.43150 0.37400 251
2022 0.44110 0.46020 0.41770 252
2021 0.45001 0.46710 0.44200 254
2020 0.42401 0.45980 0.40060 255
2019 0.40615 0.42210 0.39450 251
2018 0.41557 0.42840 0.39900 252
2017 0.44216 0.46260 0.41940 251
2016 0.46117 0.48470 0.43330 252
2015 0.44748 0.47020 0.42680 254
2014 0.46007 0.48000 0.44220 252
2013 0.48546 0.50410 0.46000 251
2012 0.48080 0.50980 0.46060 252
2011 0.45608 0.50320 0.43120 252
2010 0.41898 0.44590 0.39340 255
2009 0.40741 0.44030 0.36750 255
2008 0.36521 0.39110 0.33830 254
2007 0.40921 0.43610 0.37880 252
2006 0.42102 0.44560 0.39840 252
2005 0.43369 0.46610 0.40450 252
2004 0.49624 0.53420 0.44970 256
2003 0.48217 0.52310 0.43590 253
2002 0.42081 0.45580 0.37890 251

This rate via API

The National Bank of Poland SEK rate for any day since 2 January 2002, or every publication in a range of up to a year, as JSON or CSV.

Get a free API key API documentation 
curl https://api.currencyapi.com/v3/official \
  -G -d source=nbp -d base_currency=SEK \
  -d currencies=PLN -d date=2026-09-29 \
  -H "apikey: YOUR-API-KEY"

# every publication of 2026
curl https://api.currencyapi.com/v3/official/range \
  -G -d source=nbp -d currencies=SEK \
  -d date_from=2026-01-01 -d date_to=2026-12-31 \
  -H "apikey: YOUR-API-KEY"

Swedish Krona at other central banks

Questions about this rate

What is the National Bank of Poland SEK rate today?

On 29 September 2026 the National Bank of Poland published 1 SEK = 0.3854 PLN (1 PLN = 2.59471 SEK).

What was the average SEK rate in 2026?

The average of the 189 publications in 2026 is 1 SEK = 0.39199 PLN, the simple mean of the daily rates.

Is this the rate I must use for tax or accounting?

That depends on your jurisdiction. Many rules name a specific bank and day, for example the rate published on the business day before the transaction. Use the date lookup in the API to get exactly the publication your rule asks for.