Swap USDC to USDT on Optimism
Exchange USDC for USDT with ease
Swap USDC to USDT when you want to rebalance without leaving self-custody. On 1inch, the swap aggregator compares supported routes across Optimism to help improve execution before you confirm. This route keeps the trade in a self-custody flow while giving you access to aggregated routing across supported sources, so you can take profit, manage risk, or park capital before the next trade.
Convert USDC to USDT
Convert USDC to USDT on Optimism with 1inch. The reference rates below reflect current market prices in both directions — use the widget above for a live quote on your exact amount before you swap.
- 1 USDC ≈ 1.0009 USDT
- 1 USDT ≈ 0.9991 USDC
Questions? Answers.
Connect your wallet on 1inch, choose USDC as the token you pay and USDT as the token you receive on Optimism, then review the quote and confirm the swap.
1inch aggregates liquidity from DEXes across Optimism to source the best available USDC to USDT rate, splitting your order across pools when that improves the price.
Yes. 1inch is a non-custodial DeFi aggregator, so you keep full control of your funds in your own wallet while swapping USDC and USDT.
If you start this swap on Optimism, any required network fee is paid in the chain's native asset. Costs vary by route, approvals, and network conditions, so review the quote before you sign. Keep a small amount of the native asset in your wallet rather than swapping your full balance.
For a USDC to USDT token swap, many traders use a moderate slippage setting that reflects route depth and current market conditions. Too little tolerance can cause the transaction to fail if the quote moves; too much can leave room for a weaker fill than expected.