Optimism → base

Swap USDT to USDC

Exchange Tether (Optimism) on Optimism for USDC (Base) on base. Choose your amount and request provider quotes in the form below.

Tether (Optimism) to USDC (Base)

You send: Tether (Optimism)USDT · Optimism
You receive: USDC (Base)USDC · base

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

Sending USDT

Your deposit must use Optimism and the exact USDT asset shown in the order. Sending USDT through another network can prevent the provider from recognizing it. Use the provider address generated after confirmation, not your receiving address.

Receiving USDC

Your receiving wallet must accept USDC (Base) on base. Check that the wallet address matches base before confirming.

Refund address for this pair

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

Swap the other direction: USDC to USDT

CROSS-CHAIN EXCHANGE

Make your move

Wallet to wallet

Provider privacy rating

ⓘ

You sendOptimism

Min. 5.216441 · Max. 1,630,137.70685396Tether (Optimism)

You receivebase

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Connecting to providers…USDC (Base)

Recipient address USDC

Timing depends on the pair and provider ↗

INDEPENDENT EXCHANGE PROVIDERSConnecting…

About this USDT / USDC route

Can I swap USDT on Optimism to USDC 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 wallet receives the USDC?

Use a wallet that accepts USDC (Base) on base. Verify the receiving network as well as the address.

How much USDC 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.