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AVAXC → base

Swap USDT to ETH

Exchange USDT from Avalanche C-Chain into ETH on Base. The provider waits for the USDT deposit before arranging the ETH payout on the destination network. Track those as separate transactions rather than using a sending-chain confirmation as proof of receipt.

Tether (Avax-c) to Ethereum (Base)

You send
Tether (Avax-c)USDT · AVAXC
You receive
Ethereum (Base)ETH · base

Enter your amount to check live availability for USDT on AVAXC → ETH on base. A provider quote is required before you can create a swap.

Address and network checks

Both Avalanche C-Chain and Base use EVM-style addresses. An identical address string cannot confirm the network. Check Avalanche C-Chain in the sending wallet and Base in the receiving wallet separately.

Sending USDT

Use Avalanche C-Chain. X-Chain and P-Chain addresses and transfer routes are not substitutes for this C-Chain token option. Match the USDT network and token supported by the receiving service. A USDT balance on one chain does not automatically appear on another, and a dollar reference does not guarantee the quoted exchange value.

For a standard self-custody transfer on Avalanche C-Chain, allow for network fees in AVAX, separately from your USDT balance. Wallet sponsorship and exchange withdrawal charges can differ; check the sending wallet’s final fee.

Receiving ETH

Switch the wallet to Base. ETH on Ethereum mainnet cannot pay the normal gas fee for a separate token transfer on Base. Native ETH and wrapped Ether (WETH) are different assets. Use the ETH balance on the selected network; do not substitute WETH for an ETH deposit. This listed ETH/base option has no separate memo field. If your destination requires additional instructions that this form cannot supply, choose another compatible destination before creating an order.

Refund address for this pair

Enter a refund address that accepts USDT on AVAXC. The refund is sent in USDT on AVAXC; verify that your refund wallet supports this exact asset and network.

Swap the other direction: ETH to USDT
CROSS-CHAIN EXCHANGE

Make your move

Wallet to wallet
ⓘ
AVAXC
Min. 5.216441 · Max. 1,630,137.70685396Tether (Avax-c)
You receivebase
—
Connecting to providers…Ethereum (Base)
Timing depends on the pair and provider ↗
INDEPENDENT EXCHANGE PROVIDERSConnecting…
SENDING ASSET

Tether USDt on Avalanche C-Chain

USDt is Tether’s dollar-referenced token. The USDT ticker appears on several networks, each with its own token representation and transfer requirements.

Read the USDT network guide →
RECEIVING ASSET

Ethereum on Base

Ether is used for transaction fees and staking on Ethereum. ETH is also available on several separate networks in this directory, so the network is part of the asset you select.

Read the ETH network guide →

About this USDT / ETH route

Can I swap USDT on AVAXC to ETH on base?

Both assets are listed in our coin directory. Enter your amount to request a live quote for this exact direction and network combination. A swap can proceed only when a provider returns a usable quote; liquidity, limits and rate types can change.

Which network fee applies when sending USDT?

For a standard self-custody transfer on Avalanche C-Chain, allow for network fees in AVAX, separately from your USDT balance. Wallet sponsorship and exchange withdrawal charges can differ; check the sending wallet’s final fee.

What should I check before receiving ETH on Base?

Native ETH and wrapped Ether (WETH) are different assets. Use the ETH balance on the selected network; do not substitute WETH for an ETH deposit. This listed ETH/base option has no separate memo field. If your destination requires additional instructions that this form cannot supply, choose another compatible destination before creating an order.

How much ETH will I get for USDT?

Enter your USDT amount to see an approximate receive amount. Click Find the best route to compare providers. Floating rates can change before conversion; fixed quotes follow the selected provider’s terms.

Does a confirmed USDT deposit mean my ETH has arrived?

No. Deposit confirmation on Avalanche C-Chain, provider processing and payout on Base are separate steps. Use Track swap to see the order status, then check the ETH balance on the receiving network. A live quote or historical route check does not guarantee completion time.