Convert USDCon Optimism to USDAIon Ethereum
Swap USDC (USDC) on Optimism to USDai (USDAI) on Ethereum at the best cross-chain rate. SwitchFi routes your USDC → USDAI exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
USDC to USDAI market data
| Metric | USDC · Optimism | USDAI · Ethereum |
|---|---|---|
| Price | $0.9998 | $1.00 |
| Market cap | $73.21B | $198.05M |
| 24h volume | $11.03B | $5.89M |
| 24h change | -0.01% | +0.13% |
| 7d change | +0.01% | +0.14% |
| 24h high / low | $1.00 / $0.9997 | $1.00 / $0.9955 |
| All-time high | $1.04 | $1.19 |
| Market cap rank | #5 | #165 |
What is the USDC to USDAI exchange rate?
At the current market price, 1 USDC ≈ 0.99883616 USDAI, and 1 USDAI ≈ 1.0012 USDC. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.
USDC is the larger asset of this pair: its market capitalisation of $73.21B is roughly 370× that of USDai at $198.05M. USDC holds rank #5 while USDAI holds #165 by market capitalisation. The last 24 hours put USDC at -0.01% against +0.13% for USDAI — the USDC/USDAI rate has moved in USDAI's favour. On a 7-day view the tape shows USDC +0.01% and USDAI +0.14%. Daily turnover runs at $11.03B for USDC and $5.89M for USDAI, so routed swaps between the two settle at market rates without moving the price. Measured from record highs, USDC is down 4.2% and USDAI is down 15.9%.
USDC to USDAI converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
USDC / USDAI conversion tables
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Live quote, net of DEX/bridge/gas fees. The final amount is confirmed in your wallet at execution.
Indicative estimate — the exact amount is confirmed in your wallet at execution.
About USDC and USDai
With a total market value of $73.21B, USDC (USDC) sits at #5 among all cryptocurrencies. Compared with its $1.04 all-time peak, it currently trades 4.2% lower. Circulating supply stands at 73.22B USDC. Over the last 7 days USDC is +0.01%, and +0.02% across 30 days. Its 24-hour trading volume is $11.03B.
With a total market value of $198.05M, USDai (USDAI) sits at #165 among all cryptocurrencies. Compared with its $1.19 all-time peak, it currently trades 15.9% lower. Circulating supply stands at 198.17M USDAI. Over the last 7 days USDAI is +0.14%, and -0.55% across 30 days. Daily turnover comes to $5.89M.
How to convert USDC to USDAI
- 1 Enter the amount of USDC on Optimism you want to convert — the swap widget on this page is prefilled with the USDC → USDAI pair.
- 2 Connect a compatible wallet: MetaMask, OKX, Trust Wallet, TokenPocket, TronLink, UniSat, Phantom and others.
- 3 Review the quoted route — the estimated and minimum amount of USDAI on Ethereum you will receive, plus network, DEX and bridge fees, are all shown before you sign.
- 4 Confirm the transaction in your wallet and track the swap on the My transactions page until the funds arrive.
Other options to exchange USDAI
BTC → USDAIEthereum
Bitcoin
ETH → USDAIEthereum
Ethereum
USDTEthereum → USDAIEthereum
Tether
BNB → USDAIEthereum
BNB
XRP → USDAIEthereum
XRP
SOL → USDAIEthereum
Solana
TRX → USDAIEthereum
TRON
FIGR_HELOC → USDAIEthereum
Figure Heloc
HYPE → USDAIEthereum
Hyperliquid
DOGE → USDAIEthereum
Dogecoin
USDSEthereum → USDAIEthereum
USDS
RAIN → USDAIEthereum
Rain
Convert any other cryptocurrency from USDC
USDCOptimism → BTC
Bitcoin
USDCOptimism → ETH
Ethereum
USDCOptimism → USDTEthereum
Tether
USDCOptimism → BNB
BNB
USDCOptimism → XRP
XRP
USDCOptimism → SOL
Solana
USDCOptimism → TRX
TRON
USDCOptimism → FIGR_HELOC
Figure Heloc
USDCOptimism → HYPE
Hyperliquid
USDCOptimism → DOGE
Dogecoin
USDCOptimism → USDSEthereum
USDS
USDCOptimism → RAIN
Rain
USDC to USDAI FAQ
What is the USDC to USDAI exchange rate?
At current prices one USDC converts to about 0.99883616 USDAI, and one USDAI to about 1.0012 USDC. The figure tracks the market in real time — the binding rate is the one quoted at execution.
How to swap, exchange or convert USDC to USDAI on SwitchFi?
Type in how much USDC you're converting, connect a wallet, check the quoted USDC→USDAI route and confirm in the wallet. The router compares DEX and bridge paths and settles without ever taking custody.
Is the USDC to USDAI swap instant?
If both assets live on the same chain the swap confirms within seconds. Cross-chain conversions add a few minutes of bridge confirmation time, with live status tracking throughout.
Are there fees to convert USDC to USDAI?
SwitchFi shows the network, DEX and bridge fees up front in the quote. You always see the minimum you'll receive before confirming — there are no hidden custody fees because you never give up control of your funds.
Do I need an account to exchange USDC for USDAI?
No. SwitchFi is a non-custodial router — connect a compatible wallet and swap. No sign-up, no KYC to use the on-chain swap.
Market data by CoinGecko, cached server-side. Prices are informational — the exact swap rate is quoted at execution time.