1. Currency converter
  2. ETH to OP
  3. 100,000 ETH

Convert 100,000 Ethereum (ETH) to Optimism (OP)

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

100,000 Ethereum =

1,988,911,121.67765999 OP +1.05% today

1 ETH = 19,889.11 OP · 1 OP = 0.00005028 ETH

Mid-market rate, updated 05:32 UTC. Paid plans update as often as every 60 seconds. Get ETH→OP rates via API

ETH to OP over the last year

10,000.0020,000.00Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
27,817.15
52-week low
6,168.10
52-week average
15,453.72
Change over the year
+221.12%

Conversion tables

ETH to OP
ETH OP
1 ETH 19,889.11121678 OP
10 ETH 198,891.11216777 OP
100 ETH 1,988,911.12167766 OP
1,000 ETH 19,889,111.21677660 OP
10,000 ETH 198,891,112.16776600 OP
50,000 ETH 994,455,560.83882999 OP
100,000 ETH 1,988,911,121.67765999 OP
OP to ETH
OP ETH
1 OP 0.00005028 ETH
10 OP 0.0005028 ETH
100 OP 0.005028 ETH
1,000 OP 0.05028 ETH
10,000 OP 0.5028 ETH
50,000 OP 2.513939999999999841 ETH
100,000 OP 5.027879999999999683 ETH

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

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Questions about ETH to OP

How much is 100,000 ETH in OP?

100,000 Ethereum is 1,988,911,121.67765999 Optimism at the mid-market rate of 4 October 2026, 05:32 UTC, when 1 ETH = 19,889.11 OP.

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

Over the last 52 weeks 1 ETH ranged from 6,168.10 to 27,817.15 OP, 15,453.72 OP on average.

Which exchange rate is this?

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