Convert 10,000 Arbitrum (ARB) to Optimism (OP)

Convert Arbitrums to Optimism at the live mid-market rate. Reverse: OP to ARB

Amount

From

10,000 Arbitrums =

14,942.13870800 OP +1.11% today

1 ARB = 1.49421 OP · 1 OP = 0.669248 ARB

Mid-market rate, updated 05:47 UTC. Paid plans update as often as every 60 seconds. Get ARB→OP rates via API

ARB to OP over the last year

52-week high: 1.8372
52-week low: 0.5690
52-week average: 0.8577
Change over the year: +149.17%

Conversion tables

ARB to OP
ARB	OP
1 ARB	1.49421387 OP
10 ARB	14.94213871 OP
100 ARB	149.42138708 OP
1,000 ARB	1,494.21387080 OP
10,000 ARB	14,942.13870800 OP
50,000 ARB	74,710.69354000 OP
100,000 ARB	149,421.38708000 OP

OP to ARB
OP	ARB
1 OP	0.6692 ARB
10 OP	6.69248238 ARB
100 OP	66.92482378 ARB
1,000 OP	669.24823780 ARB
10,000 OP	6,692.48237800 ARB
50,000 OP	33,462.41189000 ARB
100,000 OP	66,924.82378000 ARB

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

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Questions about ARB to OP

How much is 10,000 ARB in OP?

10,000 Arbitrums is 14,942.13870800 Optimism at the mid-market rate of 4 October 2026, 05:47 UTC, when 1 ARB = 1.49421 OP.

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

Over the last 52 weeks 1 ARB ranged from 0.569033 to 1.83715 OP, 0.8577 OP on average.

Which exchange rate is this?

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