ARB to OP: Exchange Arbitrum for Optimism Without KYC
Send Arbitrum (ARB, a token on Arbitrum One) and receive Optimism (OP, a token on OP Mainnet) in your own wallet, with no account and no KYC. It is a cross-chain swap from Arbitrum One to OP Mainnet, with no bridge and no wrapped tokens.
- 5–15 min
- No account · No KYC
- Non-custodial
- Fees included in quote
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Data by CoinGecko
ARB to OP Exchange Rate
The 1 Arbitrum to Optimism reference rate at market prices, before fees. The exact amount, minimum and maximum are shown in the exchange box before you send.
ARB to OP swap at a glance
Everything that is specific to swapping Arbitrum to Optimism on GhostSwap.
It is a cross-chain swap from Arbitrum One to OP Mainnet, with no bridge and no wrapped tokens.
- Send ARBAbout a minute to confirm on Arbitrum One
- GhostSwap swaps itAt the floating rate, fees already in the quote
- Receive OPSent to your address; OP Mainnet confirms in about a minute
Going the other way? ![]()
Swap OP to ARB
Other ways to get Optimism (OP)
More ARB swaps
ARB to OP Live Price Chart
ARB/OP
Reference market prices, updated live
What is Arbitrum?
Arbitrum (ARB) is the most widely adopted Layer 2 scaling solution for Ethereum, using optimistic rollups to dramatically reduce transaction costs and increase throughput while inheriting Ethereum's security. Hundreds of DeFi protocols, NFT platforms, and dApps have deployed on Arbitrum, making it one of the most active Layer 2 ecosystems. ARB is the governance token that allows holders to vote on protocol upgrades and treasury management.
What is Optimism?
Optimism (OP) is a Layer 2 scaling solution for Ethereum that uses optimistic rollups to make transactions faster and significantly cheaper than on Ethereum mainnet. Optimism is known for its retroactive public goods funding model, which directs network revenue toward open-source projects that benefit the ecosystem. OP is the governance token used for voting on protocol decisions and treasury allocation. Major DeFi protocols including Aave, Uniswap, and Synthetix are deployed on Optimism.
Why Swap ARB for OP?
Converting Arbitrum to Optimism on GhostSwap moves your funds from ARB into OP without KYC or account creation. Arbitrum is used for governance of Arbitrum, Ethereum's largest layer 2. Optimism is used for governance of the Optimism Superchain.
ARB runs on Arbitrum One and OP on OP Mainnet; GhostSwap swaps between them in one step.
Optimism is used for governance of the Optimism Superchain.
GhostSwap processes your ARB to OP swap without sign-ups, identity verification, or personal data. Just a wallet address.
Exchange ARB for OP on GhostSwap. Most swaps are paid out within 5–15 minutes after you send, with no registration and no verification for standard swaps.
Convert Arbitrum to Optimism
| ARB | OP at market price |
|---|---|
| 100ARB | 151.4072OP |
| 250ARB | 378.5181OP |
| 500ARB | 757.0362OP |
| 1,000ARB | 1,514.07OP |
| 2,500ARB | 3,785.18OP |
| 5,000ARB | 7,570.36OP |
| 25,000ARB | 37,851.81OP |
| 50,000ARB | 75,703.62OP |
At market prices of $0.184950 per ARB and $0.122154 per OP (8 Oct 2026), 2,500 ARB is worth about 3,785.18 OP. Your exact amount, after network fees, is shown in the exchange box before you send.
Convert Optimism to Arbitrum
| OP | ARB at market price |
|---|---|
| 250OP | 165.1176ARB |
| 500OP | 330.2352ARB |
| 1,000OP | 660.4704ARB |
| 2,500OP | 1,651.18ARB |
| 5,000OP | 3,302.35ARB |
| 10,000OP | 6,604.70ARB |
| 50,000OP | 33,023.52ARB |
| 100,000OP | 66,047.04ARB |
Going the other way, 5,000 OP is worth about 3,302.35 ARB at the same prices.
How to Exchange Arbitrum to Optimism
Select ARB and OP
Pick ARB in “You send” and OP in “You get”, then enter the amount. The box shows how much OP you get and the minimum ARB for this pair.
Enter Optimism Address
Paste the OP Mainnet address that should receive the OP (it starts with 0x followed by 40 hexadecimal characters). Then enter the Arbitrum One address you send ARB from; a refund, if ever needed, goes there.
Send Arbitrum
Send exactly the amount shown from your own Arbitrum One wallet to the one-time deposit address. Keep a little ETH on Arbitrum in that wallet for the network fee.
Receive Optimism
Your OP is usually paid out 5–15 minutes after you send your ARB, and OP Mainnet then confirms it in about a minute. Follow each step on the status page with your swap ID.
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ARB to OP: questions and answers
Everything you need to know about exchanging ARB to OP on GhostSwap.