Convert 50,000 Arbitrum (ARB) to Optimism (OP)

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

Amount

From

50,000 Arbitrums =

75,812.58199500 OP +2.60% today

1 ARB = 1.51625 OP · 1 OP = 0.659521 ARB

Mid-market rate, updated 13:30 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: 0.8578
Change over the year: +152.85%

Conversion tables

ARB to OP
ARB	OP
1 ARB	1.51625164 OP
10 ARB	15.16251640 OP
100 ARB	151.62516399 OP
1,000 ARB	1,516.25163990 OP
10,000 ARB	15,162.51639900 OP
50,000 ARB	75,812.58199500 OP
100,000 ARB	151,625.16399000 OP

OP to ARB
OP	ARB
1 OP	0.6595 ARB
10 OP	6.59521133 ARB
100 OP	65.95211334 ARB
1,000 OP	659.52113340 ARB
10,000 OP	6,595.21133400 ARB
50,000 OP	32,976.05667000 ARB
100,000 OP	65,952.11334000 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 50,000 ARB in OP?

50,000 Arbitrums is 75,812.58199500 Optimism at the mid-market rate of 4 October 2026, 13:30 UTC, when 1 ARB = 1.51625 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, 0.857761 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.