Convert 1 Optimism (OP) to Polish Zloty (PLN)

Convert Optimism to Polish zlotys at the live mid-market rate. Reverse: PLN to OP

Amount

From

1 Optimism =

0.5191 PLN −2.41% today

1 OP = 0.519066 PLN · 1 PLN = 1.92654 OP

Mid-market rate, updated 11:13 UTC. Paid plans update as often as every 60 seconds. Get OP→PLN rates via API

OP to PLN over the last year

52-week high: 2.75197
52-week low: 0.30686
52-week average: 0.72823
Change over the year: −80.21%

Conversion tables

OP to PLN
OP	PLN
1 OP	0.5191 PLN
10 OP	5.19 PLN
100 OP	51.91 PLN
1,000 OP	519.07 PLN
10,000 OP	5,190.66 PLN
50,000 OP	25,953.31 PLN
100,000 OP	51,906.62 PLN

PLN to OP
PLN	OP
1 PLN	1.92653642 OP
10 PLN	19.26536421 OP
100 PLN	192.65364207 OP
1,000 PLN	1,926.53642070 OP
10,000 PLN	19,265.36420700 OP
50,000 PLN	96,326.82103500 OP
100,000 PLN	192,653.64207000 OP

Get OP→PLN rates via API

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

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Questions about OP to PLN

How much is 1 OP in PLN?

1 Optimism is 0.5191 Polish zlotys at the mid-market rate of 4 October 2026, 11:13 UTC, when 1 OP = 0.519066 PLN.

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

Over the last 52 weeks 1 OP ranged from 0.30686 to 2.75197 PLN, 0.728227 PLN on average.

Which exchange rate is this?

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