1. Currency converter
  2. CZK to ARB

Czech Koruna (CZK) to Arbitrum (ARB)

Convert Czech korunas to Arbitrums at the live mid-market rate. Reverse: ARB to CZK

1 Czech Koruna =

0.2275 ARB −0.30% today

1 CZK = 0.227543 ARB · 1 ARB = 4.39477 CZK

Mid-market rate, updated 06:24 UTC. Paid plans update as often as every 60 seconds. Get CZK→ARB rates via API

CZK to ARB over the last year

0.200.400.60Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
0.65264
52-week low
0.10548
52-week average
0.38082
Change over the year
+104.12%

Conversion tables

CZK to ARB
CZK ARB
1 CZK 0.2275 ARB
10 CZK 2.27543405 ARB
100 CZK 22.75434049 ARB
1,000 CZK 227.54340490 ARB
10,000 CZK 2,275.43404900 ARB
50,000 CZK 11,377.17024500 ARB
100,000 CZK 22,754.34049000 ARB
ARB to CZK
ARB CZK
1 ARB 4.39 CZK
10 ARB 43.95 CZK
100 ARB 439.48 CZK
1,000 ARB 4,394.77 CZK
10,000 ARB 43,947.66 CZK
50,000 ARB 219,738.30 CZK
100,000 ARB 439,476.59 CZK

Get CZK→ARB rates via API

The live rate, the rate on any past day or a whole range, for ARB 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=ARB \
  -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=ARB \
  -d date=2025-10-04 \
  -H "apikey: YOUR-API-KEY"

Related conversions

Popular Czech Koruna conversions

Popular Arbitrum conversions

Questions about CZK to ARB

How much is 1 CZK in ARB?

1 Czech Koruna is 0.227543 Arbitrums at the mid-market rate of 4 October 2026, 06:24 UTC, and 1 ARB is 4.39477 CZK.

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

Over the last 52 weeks 1 CZK ranged from 0.105485 to 0.652635 ARB, 0.380823 ARB on average.

Which exchange rate is this?

The mid-market rate: the midpoint between what currency markets pay and ask for CZK/ARB, without the margin a bank or card issuer adds, so the rate you are charged is usually a little worse.