Convert Arbitrum (ARB) to Optimism (OP)
1 ARB equals about 0.896950 OP. Swap Arbitrum to Optimism natively across chains with live rates and low fees.
Last updated: May 16, 2026, 02:29 PM UTC
How to convert Arbitrum to Optimism
- 1
Enter an amount
Type how much Arbitrum you want to swap. The estimated Optimism you receive updates instantly.
- 2
Open the swap
Tap "Swap on NativeSwap" to carry your pair and amount straight into the app.
- 3
Connect and confirm
Connect your wallet, review the route, and confirm. Your Optimism arrives at your address.
Why swap ARB on NativeSwap
Fast settlement
Swaps complete in minutes once confirmed on-chain.
Self-custody
Your keys, your crypto. We never hold your funds.
No bridges
Native cross-chain routing, no wrapped tokens.
Low fees
A clear ~10-15 bps fee, shown before you confirm.
ARB to OP - frequently asked questions
How much OP do I get for 1 ARB?
At current market rates, 1 ARB converts to about 0.896950 OP. The rate moves with the market, so check the live figure above before you swap.
How much ARB do I get for 1 OP?
Going the other way, 1 OP is roughly 1.114889 ARB. Use the calculator above for any amount.
What is 1 ARB worth in USD?
1 ARB is currently about $0.12 USD. Prices refresh regularly to track the market.
Is the ARB to OP swap non-custodial?
Yes. NativeSwap is an interface only. Your Arbitrum moves from your wallet to the decentralized protocol you pick, then your Optimism lands at your address. We never hold the funds.
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