Swap USDT to USDC on Solana
The reverse stablecoin swap. Move from Tether to Circle's USDC without leaving the Solana ecosystem.
Overview
Swapping USDT to USDC is the reverse of the USDC to USDT trade, used by Solana users who need to align their stablecoin holdings with USDC-preferring protocols, exchanges, or counterparties. Both stablecoins are pegged to $1.00 and both have deep Solana SPL liquidity, so the swap is fast and cheap: slippage is typically under 0.05% and the transaction confirms in under two seconds.
Why traders swap USDT to USDC on Solana
The motivation for USDT to USDC swaps is operational, not directional. First, Solana-native DeFi preference: most Solana lending protocols, DEX pools, and structured products quote their rates and collateral requirements in USDC rather than USDT. Holding USDC is the default state for a Solana-native portfolio. Second, exchange compatibility: some centralized exchanges and custody providers support only USDC on Solana for certain services. Third, regulatory preference: USDC is issued by Circle, a US-regulated entity, and its reserve composition (cash and short-dated Treasuries) is disclosed through monthly attestations. Traders who prioritize regulatory clarity and disclosure frequently prefer USDC to USDT. Fourth, geographic preference: US and European traders often find USDC off-ramping faster and cheaper than USDT. All four motivations share the same result — moving from Tether to Circle inside the Solana ecosystem without leaving on-chain.
Liquidity and slippage on this pair
USDT/USDC is the same pool as USDC/USDT, just routed in the opposite direction. Liquidity is concentrated on Orca and Raydium, with additional depth on Meteora and Phoenix. Because both sides are dollar-pegged, the pair's price is designed to remain near 1.00 USDC per USDT. Slippage is minimal — typically under 0.05% for retail-sized swaps — and the default slippage of 0.1% provides a small buffer against rare moments when one stablecoin briefly dislocates during market stress. The pool is deep enough to accommodate large swaps with minimal price impact.
How to swap USDT to USDC on Solana
The full flow takes about a minute from start to settlement. You sign one Solana transaction, pay one network fee, and receive the output token directly to your wallet.
- Connect a Solana wallet that holds USDT on the Solana SPL mint.
- Enter the USDT amount in the You pay field.
- Confirm that USDC is selected as the output token.
- Review the rate and the default 0.1% slippage tolerance.
- Click Swap and confirm in your wallet. USDC arrives in under two seconds.
Risks and considerations
USDT to USDC swaps involve minimal directional risk because both assets are designed to hold $1.00. The primary risks are peg-specific. On the USDT side, Tether's reserve composition is broader than USDC's, and its peg has occasionally dislocated by small amounts during stress. On the USDC side, a severe failure of Circle's reserves — however unlikely — would break the peg. Both stablecoins retain freeze authorities on Solana, and both are subject to the operational and regulatory risks of their respective issuers. In practice, the USDT/USDC pair is one of the lowest-risk swaps on Solana, but it is not risk-free. SwapKing is non-custodial and does not manage any of these risks.
Where to go next
For a detailed look at the USDT token, see the USDT token page. For USDC, see the USDC token page. If you want to understand how Solana quotes and routing are measured, see the Methodology page. If this is your first swap on Solana, start with How to Swap Tokens on Solana.
Related Solana Swap Pairs
Every related pair below has its own dedicated page with live routing context and pair-specific guidance.
Frequently Asked Questions
What is the USDT to USDC rate on Solana?
The rate should be very close to 1.00 USDC per USDT. Small deviations of a few basis points occasionally occur during market stress. The rate updates continuously on this page.
Why would I swap USDT to USDC?
Typically to align holdings with Solana DeFi protocols that prefer USDC, for regulatory disclosure preference (Circle publishes monthly attestations), or for exchange compatibility.
What slippage should I use for a USDT to USDC swap?
0.1% is standard. The pair is extremely deep and both sides are dollar-pegged, so slippage is usually well under 0.1%.
Do I need KYC to swap USDT to USDC?
No. SwapKing is non-custodial and requires no registration, no email, and no KYC.
Which is safer, USDC or USDT?
Both are widely used and both are designed to hold $1.00. USDC is issued by a US-regulated entity and publishes monthly attestations; USDT publishes quarterly attestations through BDO Italia. Neither is risk-free — both depend on their issuer maintaining adequate reserves.
Can I swap USDT to USDC without paying gas?
No. Every Solana transaction, including a stablecoin swap, requires a small amount of SOL for the network fee — typically under $0.01.