What decimal precision do USDC and USDT use?

On Ethereum, Solana, Arbitrum, Base, and Tron, both USDC and USDT use 6 decimals of precision (1 unit = 1,000,000 atomic units), unlike standard ERC-20 tokens which default to 18 decimals.

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USDC and USDT Unit Converter

Q: Are USDT and USDC always exactly $1.0000?

In secondary spot markets, stablecoins fluctuate slightly between $0.9990 and $1.0010 based on immediate exchange liquidity, arbitrage fees, and redemptions. Both Tether and Circle honor 1:1 wire redemptions directly with institutional accounts.

Convert between Circle USDC and Tether USDT with secondary market peg parity monitoring and decimal precision math.

Conversion Pair

Enter Amount (USDC)

Circle USDC Price$1.0000

Tether USDT Price$1.0000

Converted Output

1,000.00 USDT

1 USDC = 1.00000 USDT

Peg Discrepancy:0.000%

Atomic Units (6 Decimals):1,000,000,000 units

Normal Parity Range (< 0.1% variance)

Secondary exchange market pricing via public feed.

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Stablecoin Unit Converter FAQ

In secondary spot markets, stablecoins fluctuate slightly between $0.9990 and $1.0010 based on immediate exchange liquidity, arbitrage fees, and redemptions. Both Tether and Circle honor 1:1 wire redemptions directly with institutional accounts.