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  2. OP to ETH
  3. 10,000 OP

Convert 10,000 Optimism (OP) to Ethereum (ETH)

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

10,000 Optimism =

0.5019 ETH −1.21% today

1 OP = 0.00005019 ETH · 1 ETH = 19,922.62 OP

Mid-market rate, updated 06:38 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
−68.91%

Conversion tables

OP to ETH
OP ETH
1 OP 0.00005019 ETH
10 OP 0.0005019 ETH
100 OP 0.005019 ETH
1,000 OP 0.05019 ETH
10,000 OP 0.5019 ETH
50,000 OP 2.509710000000000107 ETH
100,000 OP 5.019420000000000215 ETH
ETH to OP
ETH OP
1 ETH 19,922.62309333 OP
10 ETH 199,226.23093331 OP
100 ETH 1,992,262.30933305 OP
1,000 ETH 19,922,623.09333050 OP
10,000 ETH 199,226,230.93330503 OP
50,000 ETH 996,131,154.66652513 OP
100,000 ETH 1,992,262,309.33305025 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 10,000 OP in ETH?

10,000 Optimism is 0.5019 Ethereum at the mid-market rate of 4 October 2026, 06:38 UTC, when 1 OP = 0.00005019 ETH.

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.