Swap WETH on Optimism to WETH on Base
Convert WETH on Optimism to WETH on Base — live quote, 0.50% fee, non-custodial, no account or KYC.
WETH Optimism → WETH Base conversions
| You send | You get (approx.) |
|---|---|
| 0.1 WETH | 0.0995 WETH |
| 0.5 WETH | 0.4975 WETH |
| 1 WETH | 0.995 WETH |
| 5 WETH | 4.975 WETH |
| 10 WETH | 9.95 WETH |
Estimates include the 0.50% service fee. Network fees and the live rate are reflected in the exact quote shown before you send.
Before you swap
- Send only WETH on the Optimism network to the deposit address. EVM addresses start with “0x” and are 42 characters long. Sending any other asset or network may result in permanent loss.
- Make sure your destination wallet can receive WETH on Base.
How this route works
- 1Enter an amount to see a live estimate.
- 2Add your Base recipient address — a Optimism refund address is required for cross-chain swaps.
- 3Send WETH Optimism on Optimism to the deposit address shown.
- 4Track status until WETH Base arrives on Base.
WETH (WETH)
token
WETH is available on 6 networks via CryptoRoute, including Base, Arbitrum, Ethereum, Gnosis.
Route status
All systems operational
No disruptions affecting this route right now.