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  2. CZK to OP

Czech Koruna (CZK) to Optimism (OP)

Convert Czech korunas to Optimism at the live mid-market rate. Reverse: OP to CZK

1 Czech Koruna =

0.3504 OP −1.87% today

1 CZK = 0.350423 OP · 1 OP = 2.85369 CZK

Mid-market rate, updated 03:16 UTC. Paid plans update as often as every 60 seconds. Get CZK→OP rates via API

CZK to OP over the last year

0.200.400.60Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
0.58231
52-week low
0.06356
52-week average
0.32710
Change over the year
+445.83%

Conversion tables

CZK to OP
CZK OP
1 CZK 0.3504 OP
10 CZK 3.50423496 OP
100 CZK 35.04234959 OP
1,000 CZK 350.42349590 OP
10,000 CZK 3,504.23495900 OP
50,000 CZK 17,521.17479500 OP
100,000 CZK 35,042.34959000 OP
OP to CZK
OP CZK
1 OP 2.85 CZK
10 OP 28.54 CZK
100 OP 285.37 CZK
1,000 OP 2,853.69 CZK
10,000 OP 28,536.90 CZK
50,000 OP 142,684.50 CZK
100,000 OP 285,368.99 CZK

Get CZK→OP rates via API

The live rate, the rate on any past day or a whole range, for OP 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=OP \
  -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=OP \
  -d date=2025-10-02 \
  -H "apikey: YOUR-API-KEY"

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Questions about CZK to OP

How much is 1 CZK in OP?

1 Czech Koruna is 0.350423 Optimism at the mid-market rate of 2 October 2026, 03:16 UTC, and 1 OP is 2.85369 CZK.

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

Over the last 52 weeks 1 CZK ranged from 0.0635643 to 0.582315 OP, 0.327098 OP on average.

Which exchange rate is this?

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