Convert Arbitrum (ARB) to Optimism (OP)
1 ARB ≈ 1.7387 OP
1 OP ≈ 0.575145 ARB
Indicative mid-market rate, refreshed regularly. Your quoted amount depends on the route you pick.
Convert Arbitrum (ARB) to Optimism (OP) at the best available rate. CoinSwap compares live ARB to OP routes across multiple exchange partners in real time and pays OP straight to your wallet — non-custodial, no account. Below you will find the current indicative rate, the networks we support, and answers to common questions.
Swap ARB to OP
Rate follows the market until your deposit confirms
Arbitrum (ARB)
- Price
- $0.1650
- 24h change
- +7.77%
- Market cap
- $1.10B
- 24h volume
- $543.0M
- Circulating supply
- 6.68B ARB
- All-time high
- $2.3993.1% below ATH
Optimism (OP)
- Price
- $0.0949
- 24h change
- −0.53%
- Market cap
- $216.5M
- 24h volume
- $25.0M
- Circulating supply
- 2.28B OP
- All-time high
- $4.8498.04% below ATH
How a swap works
Compare routes
Enter an amount and pick the route with the rate and speed you want.
Send from your wallet
Your deposit goes straight to the executing route — we never hold your funds.
Receive at your address
The swapped coins are paid out directly to the address you provide. Track every step on the order page.
Supported networks
The default network is highlighted. Pick another one in the widget above.
Arbitrum (ARB)
- Price
- $0.1650
- Market cap
- $1.10B
- Rank
- #71
- Smart Contract Platform
- Arbitrum Ecosystem
- Ethereum Ecosystem
Supported ARB networks (3)
- Arbitrum OneTokenDefault
0x912C…6548Arbiscan ↗ - BNB Smart ChainToken
0x0acd…494DBscScan ↗ - EthereumToken
0xB507…4ad1Etherscan ↗
Optimism (OP)
- Price
- $0.0949
- Market cap
- $216.5M
- Rank
- #158
- Smart Contract Platform
- Optimism Ecosystem
- Layer 2 (L2)
Supported OP networks (1)
- OptimismTokenDefault
0x4200…0042Etherscan ↗
More ARB pairs
More pairs into OP
Popular pairs
ARB to OP — FAQ
How do I swap ARB to OP?
Enter the amount of Arbitrum you want to exchange, pick the route with the best OP payout, and send your ARB to the deposit address shown. Your OP is paid out directly to your wallet — no account needed.
What is the current ARB to OP rate?
The rate above is an indicative mid-market estimate. The exact OP amount is quoted live when you enter a figure, and depends on the route, network fees, and whether you pick a float or fixed rate.
How long does a ARB to OP swap take?
Most ARB to OP swaps finish in 5–30 minutes, depending on ARB deposit confirmations and OP network load. Each route shows its own ETA before you commit.
Are there fees to convert ARB to OP?
Every quote is all-in: it already includes the route exchange fee, our margin, and estimated OP network costs. You only pay the network fee on your own ARB deposit.
Is the ARB to OP swap custodial?
No. CoinSwap is non-custodial: your ARB goes straight to the executing route and your OP is sent to the address you provide. We never hold your funds.