1. Central bank exchange rates
  2. Czech National Bank
  3. IDR

Czech National Bank Indonesian Rupiah rate

1 IDR = 0.0011970 CZK +0.25%

Published Tuesday, 29 September 2026 as the central bank exchange rate fixing.

1 CZK = 835.422 IDR

IDR to CZK over the last year

0.001150.00120.00125Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
0.0012710
52-week low
0.0011520
52-week average
0.0012143
Change over the year
−3.78%

Yearly averages

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

YearAverageHighLowPublications
2026 0.0012015 0.0012590 0.0011520 187
2025 0.0013321 0.0015200 0.0012290 251
2024 0.0014657 0.0015330 0.0013930 252
2023 0.0014577 0.0015010 0.0014100 250
2022 0.0015737 0.0016910 0.0014510 252
2021 0.0015170 0.0015960 0.0014480 252
2020 0.0015971 0.0017200 0.0014790 251
2019 0.0016217 0.0016840 0.0015640 251
2018 0.0015273 0.0016060 0.0014580 250
2017 0.0017478 0.0019300 0.0015690 250
2016 0.0018369 0.0019410 0.0017670 252
2015 0.0018400 0.0020090 0.0016490 251
2014 0.0017491 0.0018440 0.0016450 252
2013 0.0018862 0.0020830 0.0016200 252
2012 0.0020929 0.0022350 0.0019580 252
2011 0.0020178 0.0022150 0.0019000 253
2010 0.0021044 0.0023520 0.0019220 253
2009 0.0018352 0.0019610 0.0016470 251
2008 0.0017695 0.0020250 0.0015800 253
2007 0.0022240 0.0024150 0.0018980 251
2006 0.0024653 0.0026400 0.0022840 251
2005 0.0024680 0.0025960 0.0022500 190

This rate via API

The Czech National Bank IDR rate for any day since 1 April 2005, 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=cnb -d base_currency=IDR \
  -d currencies=CZK -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=cnb -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 Czech National Bank IDR rate today?

On 29 September 2026 the Czech National Bank published 1 IDR = 0.001197 CZK (1 CZK = 835.422 IDR).

What was the average IDR rate in 2026?

The average of the 187 publications in 2026 is 1 IDR = 0.00120147 CZK, 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.