How to Swap WETH to ARB on Base
Learn how to swap Wrapped Ether (WETH) to Arbitrum (ARB) on Base with Orkid. Gasless via Permit2, flat 75 bps fee, MEV-protected routing across all Base DEX venues.
WETH to ARB savings calculator
How to swap WETH to ARB
Connect your MetaMask wallet
No ETH needed for gas — just connect
Enter the amount of WETH to swap
See the ARB you'll receive instantly with real-time routing
Sign a Permit2 approval (gasless)
The solver executes the swap and pays all gas
Arbitrum arrives in your wallet
Typically confirms in 2-4 seconds on Base
How this route works
Swapping Wrapped Ether (WETH) to Arbitrum (ARB) on Base with Orkid means the solver searches all major Base DEX venues — Uniswap V2/V3/V4, Aerodrome, SushiSwap, Curve, Balancer, plus RFQ liquidity — to find the best price. The trade is executed off the public mempool, so MEV bots cannot front-run or sandwich it.
Input token
Wrapped Ether
WETH
Wrapped ETH for DeFi compatibility — the base asset of Base
Output token
Arbitrum
ARB
Arbitrum governance token — leading Ethereum L2
WETH to ARB FAQ
Related swap guides on Base
Try the WETH to ARB route live
Use the widget to see the real-time quote. Flat 75 bps fee. Zero gas. MEV-protected.
Open the swap widget