USDC to USDT: How to Convert Between Stablecoins (and Back)

To convert USDC to USDT or back, pick both on the same network, check the quote and confirm. Stablecoin pools are deep, so most of the cost is network gas.

  • Route typesame-network stablecoin swap, or cross-chain in one step
  • Costa fraction of a cent per dollar on deep pools, plus gas
  • IssuersUSDC by Circle, USDT by Tether
  • Main trappick the right network for each token

Non-custodial · you sign every transaction0.7% service fee, shown before you confirm

To convert USDC to USDT (or USDT to USDC), swap them in a stablecoin pool on the same network: choose USDC as “from”, USDT as “to”, check the quote and confirm. Because both target $1 and stablecoin pools are deep, fees and slippage are usually tiny; most of the cost is network gas. If the stablecoins are on different networks, a cross-chain route can convert and bridge in one step.

Key Takeaways

  • Same network: a single swap, usually within a fraction of a cent per dollar.
  • Different networks: a cross-chain route converts and bridges together.
  • Issuers differ: USDC is issued by Circle, USDT by Tether.
  • Pick by use: exchanges, DeFi apps and networks may prefer one over the other.

USDC vs USDT

USDCUSDT
IssuerCircleTether
Target value$1$1
Strongest onEthereum DeFi, US platforms, Base, SolanaExchanges, Tron, global payments
Reserve reportsMonthly attestationsQuarterly attestations

The US GENIUS Act, signed in July 2025, set a federal framework for payment stablecoins, which affects how issuers serving US users operate.

Step by Step

  1. Open the swap widget and connect your wallet.
  2. From: USDC on your network. To: USDT on the same or another network.
  3. Check the quote: amount received and minimum after slippage.
  4. Approve USDC if asked, then confirm.

Low slippage tolerance works well for stablecoin swaps; see what is slippage in crypto.

Converting Across Networks

If your USDC is on Ethereum and you need USDT on Tron or Arbitrum, choose that destination directly. The route will swap and bridge in one flow. Network differences are explained in USDT networks and how to bridge USDT.

Live Quotes: $1,000 of USDC to USDT

RouteYou receiveRoute feesSource gasTime
USDC → USDT on BNB Chainabout $997.9$2.50$0.01seconds
USDC → USDT on Ethereumabout $995.0$2.50$0.12seconds
USDC on Base → USDT on Arbitrumabout $997.6$2.49under $0.01about 6 s

Quotes are live LI.FI routes requested on October 23, 2026, before the 0.7% Step Exchange service fee; they change every minute, and the widget shows the current one before you sign.

How to Convert USDC to USDT on BSC

  1. Check your USDC on BNB Chain. USDC there is a bridged token with 18 decimals (contract 0x8AC7...580d), not the native USDC that Circle issues on Ethereum or Base.
  2. Keep a little BNB for gas; a swap costs about a cent.
  3. Choose USDC on BNB Chain → USDT on BNB Chain in the widget, review the quote and sign.
  4. Keep slippage low (0.1-0.3%): both are dollar stablecoins, so a large slippage setting only invites a worse fill.

If your USDC is on another network, you can convert and move in one step, for example USDC on Base to USDT on BNB Chain, instead of bridging first.

USDT to USDC

The reverse works the same way: USDT as the source, USDC as the destination. Choose USDC when you need a fully reserved, regulated dollar token for DeFi or US platforms; choose USDT for exchanges and payments where it is the default.

Depeg Risk

Stablecoins can trade slightly off $1 under stress. In March 2023 USDC briefly fell below $0.90 after Circle disclosed reserves held at the failed Silicon Valley Bank, before recovering. Spreading large balances between issuers is one way to manage that risk. Circle publishes its reserve reports on circle.com.

Need euros instead of dollars? See what is EURC and how to swap USDC to EURC.

FAQ

How do I convert USDC to USDT?

Swap them on a decentralized exchange or aggregator on the same network: choose USDC as the source, USDT as the destination, check the quote and confirm. You can also convert across networks in one step with a cross-chain route.

Is USDC or USDT better?

Both aim to stay at $1. USDT has the largest supply and is widely used on exchanges and Tron; USDC is issued by Circle and is popular in US-regulated venues and DeFi. Choose based on where you will use it.

What does it cost to swap USDC to USDT?

Stablecoin pools usually charge very low fees and have little slippage. Your main cost is network gas plus any service fee shown before you confirm.

Can USDC or USDT lose their dollar peg?

Both have traded slightly away from $1 at times of stress. USDC briefly fell below $0.90 in March 2023 when some of its reserves were held at Silicon Valley Bank, then recovered.

How do I convert USDC to USDT on BSC?

Keep a little BNB for gas, choose USDC on BNB Chain as the source and USDT on BNB Chain as the destination, set slippage to 0.1-0.3% and sign. On October 23, 2026 a $1,000 swap returned about $997.9.

Can I swap USDC on Base to USDT on another network?

Yes. A cross-chain swap converts and moves in one step, for example USDC on Base to USDT on Arbitrum, which took about 6 seconds in a live quote on October 23, 2026.