Convert 1 Croatian Kuna (HRK) to Optimism (OP)

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

The Croatian Kuna is no longer in use

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

Amount

From

1 Croatian Kuna =

1.13108686 OP +3.43% today

1 HRK = 1.13109 OP · 1 OP = 0.884105 HRK

Mid-market rate, updated 12:50 UTC. Paid plans update as often as every 60 seconds. Get HRK→OP rates via API

HRK to OP over the last year

52-week high: 3.0864
52-week low: 0.2051
52-week average: 1.0662
Change over the year: +425.55%

Conversion tables

HRK to OP
HRK	OP
1 HRK	1.13108686 OP
10 HRK	11.31086862 OP
100 HRK	113.10868621 OP
1,000 HRK	1,131.08686210 OP
10,000 HRK	11,310.86862100 OP
50,000 HRK	56,554.34310500 OP
100,000 HRK	113,108.68621000 OP

OP to HRK
OP	HRK
1 OP	0.8841 HRK
10 OP	8.84 HRK
100 OP	88.41 HRK
1,000 OP	884.11 HRK
10,000 OP	8,841.05 HRK
50,000 OP	44,205.27 HRK
100,000 OP	88,410.54 HRK

Get HRK→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=HRK -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=HRK -d currencies=OP \
  -d date=2025-10-04 \
  -H "apikey: YOUR-API-KEY"

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Questions about HRK to OP

How much is 1 HRK in OP?

1 Croatian Kuna is 1.13108686 Optimism at the mid-market rate of 4 October 2026, 12:50 UTC, when 1 HRK = 1.13109 OP.

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

Over the last 52 weeks 1 HRK ranged from 0.20513 to 3.08643 OP, 1.06622 OP on average.

Which exchange rate is this?

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