Swap WETH on Base to USDT on Optimism
Convert WETH on Base to USDT on Optimism — live quote, 0.50% fee, non-custodial, no account or KYC.
WETH Base to USDT Optimism exchange rate
1 WETH ≈ 1,911.7119 USDT1 USDT ≈ 0.000523 WETH
24h
+0.25%
7d
-0.74%
30d
+7.66%
30d high: 1,949.2709 USDT30d low: 1,740.3798 USDT
WETH Base/USDT Optimism rate, last 30 days. Your live quote in the widget includes the exact rate and fee.
WETH Base → USDT Optimism conversions
| You send | You get (approx.) |
|---|---|
| 0.1 WETH | 190.2153 USDT |
| 0.5 WETH | 951.0767 USDT |
| 1 WETH | 1,902.1533 USDT |
| 5 WETH | 9,510.7665 USDT |
| 10 WETH | 19,021.5331 USDT |
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 Base 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 USDT on Optimism.
How this route works
- 1Enter an amount to see a live estimate.
- 2Add your Optimism recipient address — a Base refund address is required for cross-chain swaps.
- 3Send WETH Base on Base to the deposit address shown.
- 4Track status until USDT Optimism arrives on Optimism.
WETH (WETH)
token
WETH is available on 6 networks via CryptoRoute, including Base, Arbitrum, Ethereum, Gnosis.
USDT (USDT)
stablecoin
USDT is available on 12 networks via CryptoRoute, including Ethereum, Tron, Solana, NEAR.
Route status
All systems operational
No disruptions affecting this route right now.
Latest WETH and USDT news
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- Ethereum researchers want to rein in staking; critics say it could backfireWETHCoinTelegraph2026-08-05
- Tether Gold reserves rise 9.5% as gold posts worst quarter in 13 yearsUSDTCoinTelegraph2026-08-04
- Bitmine adds $19.6M in ETH, repurchases 4.5M sharesWETHCoinTelegraph2026-08-04
- How Fake World Assets and onchain gacha became crypto’s latest crazeWETHCoinTelegraph2026-08-03
FAQ
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