Best rates to swap USDT to USDC — fast & fee-free.
Compare live offers to swap USDT to USDC across trusted providers — no hidden fees, no sign-up required.
The USDT to USDC exchange rate changes in real time based on market conditions, provider liquidity, blockchain fees, and route availability. Comparing live offers helps you see how much USDC you may receive before you swap.
A USDT to USDC converter helps you estimate how much USDC you may receive before you commit to a swap. Because rates vary across providers and can change throughout the day, comparing live offers can help you avoid poor execution and unnecessary spread.
Enter the amount of USDT you want to send
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Review estimated USDC output, rate type, and timing
Choose a route and complete the swap
Receive USDC in your destination wallet
Swapping USDT to USDC lets you move between the two dominant stablecoins without price exposure. This swap is popular for users migrating to USDC's regulated, fully audited reserves, or moving to networks where USDC has better DeFi integrations (e.g., Coinbase ecosystem, Base, Arbitrum). Since both are pegged to $1, the swap should be near 1:1 minus small fees.
Different providers use different liquidity sources, fee structures, and risk models. The USDT to USDC rate can vary across offers even at the same moment. Comparing providers helps you find the best balance of price, speed, and reliability.
The exchange rate is very close to 1:1 since both are USD stablecoins. You'll pay a small exchange spread (0.1–0.5%) plus network fees. Total cost is typically $1–$5 depending on the networks used. On OneSwap.ai, the exact amount of USDC you'll receive is shown before you confirm.
Common reasons: USDC is preferred by certain DeFi protocols (Aave, Compound), USDC is required for some exchanges or on-ramps, USDC has more transparent reserves (audited by Deloitte), or you want to use the Coinbase/Base ecosystem where USDC is the native stablecoin.
USDT can be sent from TRC-20, ERC-20, BEP-20, Arbitrum, or Polygon. USDC can be received on Ethereum, Arbitrum, Base, Optimism, Solana, or Polygon. For the cheapest swap, send USDT from TRC-20 and receive USDC on Arbitrum or Base.
Very fast. Since both are stablecoins with no price volatility risk, exchange partners process these quickly. Typical time: 3–10 minutes depending on the source and destination networks.
Almost never. Stablecoin-to-stablecoin swaps are considered low-risk by exchange partners. KYC is extremely rare for this pair regardless of the amount.
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