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

National Bank of Poland Indonesian Rupiah rate

1 IDR = 0.00021451 PLN +0.18%

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

1 PLN = 4,661.79 IDR

IDR to PLN over the last year

0.000210.00022Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
0.00022260
52-week low
0.00020201
52-week average
0.00021316
Change over the year
−1.56%

Yearly averages

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

YearAverageHighLowPublications
2026 0.00021128 0.00022012 0.00020201 189
2025 0.00022841 0.00025748 0.00021376 251
2024 0.00025130 0.00026300 0.00024094 252
2023 0.00027603 0.00029541 0.00025285 251
2022 0.00030033 0.00033015 0.00027344 251
2021 0.00027034 0.00029383 0.00025510 254
2020 0.00026824 0.00028905 0.00024851 255
2019 0.00027156 0.00028387 0.00026034 251
2018 0.00025374 0.00026814 0.00024366 252
2017 0.00028240 0.00031382 0.00025659 251
2016 0.00029657 0.00031652 0.00028232 252
2015 0.00028198 0.00030231 0.00025557 254
2014 0.00026586 0.00028530 0.00024825 252
2013 0.00030522 0.00033982 0.00024571 251
2012 0.00034789 0.00038775 0.00031547 252
2011 0.00033751 0.00038511 0.00030883 252
2010 0.00033216 0.00037489 0.00030258 255
2009 0.00030008 0.00032721 0.00026183 254
2008 0.00024870 0.00030471 0.00022121 254

This rate via API

The National Bank of Poland IDR rate for any day since 2 January 2008, 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=IDR \
  -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=IDR \
  -d date_from=2026-01-01 -d date_to=2026-12-31 \
  -H "apikey: YOUR-API-KEY"

Indonesian Rupiah at other central banks

Questions about this rate

What is the National Bank of Poland IDR rate today?

On 29 September 2026 the National Bank of Poland published 1 IDR = 0.00021451 PLN (1 PLN = 4,661.79 IDR).

What was the average IDR rate in 2026?

The average of the 189 publications in 2026 is 1 IDR = 0.00021128 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.