Swap Base to Arbitrum
Bridge your assets from Base to Arbitrum quickly and securely. We compare rates across multiple aggregators to find you the best deal.
How to swap Base to Arbitrum
Select your tokens
Choose what you want to swap from Base and what you want to receive on Arbitrum.
Compare rates
We query 10+ aggregators in real-time to find you the best rate and lowest fees.
Execute your swap
Click through to your chosen aggregator to complete the swap with the best rate.
Frequently Asked Questions
How long does bridging from Base to Arbitrum take?
The native Base bridge takes 7 days due to the optimistic rollup challenge period. However, third-party bridges like Across, Stargate, and Hop can complete transfers in 5-20 minutes by providing instant liquidity.
What tokens can I bridge from Base to Arbitrum?
ETH, USDC, cbETH, DEGEN are commonly bridged from Base. You can also bridge stablecoins like USDC and USDT. SWAP.FYI shows which tokens each aggregator supports for this route.
What are the fees for Base to Arbitrum bridging?
Base gas fees are very low (typically $0.00-$0.05). Arbitrum fees are low ($0.01-$0.20). Bridge fees vary by provider, usually 0.05%-0.5% of your transfer.
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