Convert 100,000 Optimism (OP) to Croatian Kuna (HRK)

Convert Optimism to Croatian kunas at the live mid-market rate. Reverse: HRK to OP

The Croatian Kuna is no longer in use

Croatian Kuna (HRK) was replaced by the Euro (EUR) in 2023. For today’s money, convert OP to EUR.

Amount

From

100,000 Optimism =

90,424.95 HRK −1.11% today

1 OP = 0.904249 HRK · 1 HRK = 1.10589 OP

Mid-market rate, updated 04:32 UTC. Paid plans update as often as every 60 seconds. Get OP→HRK rates via API

OP to HRK over the last year

52-week high: 4.87495
52-week low: 0.53483
52-week average: 1.28901
Change over the year: −80.54%

Conversion tables

OP to HRK
OP	HRK
1 OP	0.9042 HRK
10 OP	9.04 HRK
100 OP	90.42 HRK
1,000 OP	904.25 HRK
10,000 OP	9,042.49 HRK
50,000 OP	45,212.47 HRK
100,000 OP	90,424.95 HRK

HRK to OP
HRK	OP
1 HRK	1.10588952 OP
10 HRK	11.05889522 OP
100 HRK	110.58895223 OP
1,000 HRK	1,105.88952230 OP
10,000 HRK	11,058.89522300 OP
50,000 HRK	55,294.47611500 OP
100,000 HRK	110,588.95223000 OP

Get OP→HRK rates via API

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

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

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Questions about OP to HRK

How much is 100,000 OP in HRK?

100,000 Optimism is 90,424.95 Croatian kunas at the mid-market rate of 4 October 2026, 04:32 UTC, when 1 OP = 0.904249 HRK.

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

Over the last 52 weeks 1 OP ranged from 0.534834 to 4.87495 HRK, 1.28901 HRK on average.

Which exchange rate is this?

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