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  2. OP to EUR

Optimism (OP) to Euro (EUR)

Convert Optimism to Euros at the live mid-market rate. Reverse: EUR to OP

1 Optimism =

0.1163 EUR +1.60% today

1 OP = 0.116297 EUR · 1 EUR = 8.59865 OP

Mid-market rate, updated 02:18 UTC. Paid plans update as often as every 60 seconds. Get OP→EUR rates via API

OP to EUR over the last year

0.200.400.60Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
0.64706
52-week low
0.07098
52-week average
0.17422
Change over the year
−81.87%

Conversion tables

OP to EUR
OP EUR
1 OP 0.1163 EUR
10 OP 1.16 EUR
100 OP 11.63 EUR
1,000 OP 116.30 EUR
10,000 OP 1,162.97 EUR
50,000 OP 5,814.87 EUR
100,000 OP 11,629.73 EUR
EUR to OP
EUR OP
1 EUR 8.59864862 OP
10 EUR 85.98648624 OP
100 EUR 859.86486244 OP
1,000 EUR 8,598.64862440 OP
10,000 EUR 85,986.48624400 OP
50,000 EUR 429,932.43122000 OP
100,000 EUR 859,864.86244000 OP

Get OP→EUR rates via API

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

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Questions about OP to EUR

How much is 1 OP in EUR?

1 Optimism is 0.116297 Euros at the mid-market rate of 2 October 2026, 02:18 UTC, and 1 EUR is 8.59865 OP.

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

Over the last 52 weeks 1 OP ranged from 0.0709846 to 0.64706 EUR, 0.174224 EUR on average.

Which exchange rate is this?

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