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  2. OP to ETH

Optimism (OP) to Ethereum (ETH)

Convert Optimism to Ethereum at the live mid-market rate. Reverse: ETH to OP

1 Optimism =

0.00004968 ETH −2.23% today

1 OP = 0.00004968 ETH · 1 ETH = 20,130.45 OP

Mid-market rate, updated 08:32 UTC. Paid plans update as often as every 60 seconds. Get OP→ETH rates via API

OP to ETH over the last year

0.000050.00010.00015Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
0.00016212
52-week low
0.00003595
52-week average
0.00007372
Change over the year
−69.23%

Conversion tables

OP to ETH
OP ETH
1 OP 0.00004968 ETH
10 OP 0.0004968 ETH
100 OP 0.004968 ETH
1,000 OP 0.04968 ETH
10,000 OP 0.4968 ETH
50,000 OP 2.483800000000000008 ETH
100,000 OP 4.967600000000000016 ETH
ETH to OP
ETH OP
1 ETH 20,130.45445251 OP
10 ETH 201,304.54452508 OP
100 ETH 2,013,045.44525084 OP
1,000 ETH 20,130,454.45250840 OP
10,000 ETH 201,304,544.52508399 OP
50,000 ETH 1,006,522,722.62541997 OP
100,000 ETH 2,013,045,445.25083995 OP

Get OP→ETH rates via API

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

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Questions about OP to ETH

How much is 1 OP in ETH?

1 Optimism is 0.00004968 Ethereum at the mid-market rate of 4 October 2026, 08:32 UTC, and 1 ETH is 20,130.45 OP.

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

Over the last 52 weeks 1 OP ranged from 0.00003595 to 0.00016212 ETH, 0.00007372 ETH on average.

Which exchange rate is this?

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