Bridge from Optimism to Ethereum
Use StarBridge to check available cross-chain routes between Optimism and Ethereum. The live bridge interface determines which assets and routes are currently available.

Review the current route for moving supported digital assets from Optimism to Ethereum. Availability, fees, liquidity and execution estimates can change with network conditions.
Go to the bridge ↓Use StarBridge to check available cross-chain routes between Optimism and Ethereum. The live bridge interface determines which assets and routes are currently available.
Before approving a transaction, review the source network, destination network, asset, estimated output, network costs and route details shown in the live quote.
StarBridge provides an interface for connecting your wallet and reviewing a route. You approve transactions from your own wallet rather than depositing funds into a StarBridge custodial account.
Cross-chain costs can include source-network gas, destination execution costs and route or liquidity-provider fees. Estimated completion time depends on the selected route and current blockchain conditions.
OP Mainnet (Optimism) is an Ethereum layer-2 network and the origin of the OP Stack that other layer-2 networks, including Base, build on.
Ethereum is the largest smart-contract network and the settlement layer for many Ethereum layer-2 networks.
Both Optimism and Ethereum use ETH for network fees, so the same asset can cover gas on each side. Keep a small balance of ETH on Optimism for the transaction and on Ethereum for whatever you do after arriving.
Withdrawing from Optimism to Ethereum through its native bridge uses a challenge period that can take around a week. Routes shown by StarBridge may use other providers and finish sooner, so compare the estimated time in the live quote.
Select tokens and networks to bridge