Convert 1 Czech Koruna (CZK) to Icelandic Króna (ISK)

Convert Czech korunas to Icelandic krónur at the live mid-market rate. Reverse: ISK to CZK

Amount

From

1 Czech Koruna =

6 ISK 0.00% today

1 CZK = 5.61662 ISK · 1 ISK = 0.178043 CZK

Mid-market rate, updated 11:34 UTC. Paid plans update as often as every 60 seconds. Get CZK→ISK rates via API

CZK to ISK over the last year

52-week high: 6.1787
52-week low: 5.5998
52-week average: 5.9273
Change over the year: −4.06%

Conversion tables

CZK to ISK
CZK	ISK
1 CZK	6 ISK
10 CZK	56 ISK
100 CZK	562 ISK
1,000 CZK	5,617 ISK
10,000 CZK	56,166 ISK
50,000 CZK	280,831 ISK
100,000 CZK	561,662 ISK

ISK to CZK
ISK	CZK
1 ISK	0.178 CZK
10 ISK	1.78 CZK
100 ISK	17.80 CZK
1,000 ISK	178.04 CZK
10,000 ISK	1,780.43 CZK
50,000 ISK	8,902.15 CZK
100,000 ISK	17,804.30 CZK

Official CZK/ISK rates

For accounting, tax and customs, rules usually name an official rate: the one a central bank publishes once a day. These banks publish one for this pair.

Czech National BankISK against the CZK, daily

Get CZK→ISK rates via API

The live rate, the rate on any past day or a whole range, for ISK and 170+ other currencies, as JSON. Free plan included. See the exchange rate API.

Get a free API key API documentation

curl https://api.currencyapi.com/v3/latest \
  -G -d base_currency=CZK -d currencies=ISK \
  -H "apikey: YOUR-API-KEY"

# the rate on a past day
curl https://api.currencyapi.com/v3/historical \
  -G -d base_currency=CZK -d currencies=ISK \
  -d date=2025-10-04 \
  -H "apikey: YOUR-API-KEY"

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Questions about CZK to ISK

How much is 1 CZK in ISK?

1 Czech Koruna is 6 Icelandic krónur at the mid-market rate of 4 October 2026, 11:34 UTC, when 1 CZK = 5.61662 ISK.

What was the CZK to ISK rate over the last year?

Over the last 52 weeks 1 CZK ranged from 5.59984 to 6.17873 ISK, 5.92734 ISK on average.

Which exchange rate is this?

The mid-market rate: the midpoint between what currency markets pay and ask for CZK/ISK, without the margin a bank or card issuer adds, so the rate you are charged is usually a little worse. For accounting and tax, where an official rate is usually required, use the central bank rates below.