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Coins / USDC / USDC → SEI
USDC Sei

Convert USDCon Optimism to SEI

1 USDC ≈ 20.9312 SEI

Swap USDC (USDC) on Optimism to Sei (SEI) at the best cross-chain rate. SwitchFi routes your USDC → SEI exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.

USDC to SEI market data

Metric USDC · Optimism SEI
Price $0.9999 $0.04777
Market cap $73.15B $321.61M
24h volume $11.21B $24.71M
24h change +0.01% +3.37%
7d change +0.02% +1.19%
24h high / low $1.00 / $0.9997 $0.04817 / $0.04607
All-time high $1.04 $1.14
Market cap rank #5 #116

What is the USDC to SEI exchange rate?

At the current market price, 1 USDC ≈ 20.9312 SEI, and 1 SEI ≈ 0.04777567 USDC. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.

USDC brings the bigger balance sheet here: $73.15B in market capitalisation against $321.61M for Sei. USDC holds rank #5 while SEI holds #116 by market capitalisation. The last 24 hours put USDC at +0.01% against +3.37% for SEI — the USDC/SEI rate has moved in SEI's favour. On a 7-day view the tape shows USDC +0.02% and SEI +1.19%. Liquidity is ample on both legs — USDC trades $11.21B a day and SEI trades $24.71M — so conversions execute at market rates. Measured from record highs, USDC is down 4.2% and SEI is down 95.8%.

USDC to SEI converter & price calculator

Indicative, based on current market prices. Get a live quote in the swap.

USDC / SEI conversion tables

USDC to SEI
0.1 USDC2.0931 SEI
0.5 USDC10.4656 SEI
1 USDC20.9312 SEI
5 USDC104.6558 SEI
10 USDC209.3116 SEI
50 USDC1046.56 SEI
100 USDC2093.12 SEI
500 USDC10465.58 SEI
1000 USDC20931.16 SEI
SEI to USDC
0.1 SEI0.00477757 USDC
0.5 SEI0.02388783 USDC
1 SEI0.04777567 USDC
5 SEI0.23887834 USDC
10 SEI0.47775668 USDC
50 SEI2.3888 USDC
100 SEI4.7776 USDC
500 SEI23.8878 USDC
1000 SEI47.7757 USDC
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About USDC and Sei

With a total market value of $73.15B, 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 73.16B USDC. Over the last 7 days USDC is +0.02%, and +0.01% across 30 days. Its 24-hour trading volume is $11.21B.

With a total market value of $321.61M, Sei (SEI) sits at #116 among all cryptocurrencies. It is trading 95.8% below its all-time high of $1.14. Circulating supply stands at 6.73B SEI. SEI has moved +1.19% week-on-week and -2.08% over 30 days. Around $24.71M of SEI changes hands every 24 hours.

How to convert USDC to SEI

  1. 1 Enter the amount of USDC on Optimism you want to convert — the swap widget on this page is prefilled with the USDC → SEI pair.
  2. 2 Connect a compatible wallet: MetaMask, OKX, Trust Wallet, TokenPocket, TronLink, UniSat, Phantom and others.
  3. 3 Review the quoted route — the estimated and minimum amount of SEI you will receive, plus network, DEX and bridge fees, are all shown before you sign.
  4. 4 Confirm the transaction in your wallet and track the swap on the My transactions page until the funds arrive.

Other options to exchange SEI

Bitcoin Sei BTC → SEI Bitcoin Ethereum Sei ETH → SEI Ethereum Tether Sei USDTEthereum → SEI Tether BNB Sei BNB → SEI BNB XRP Sei XRP → SEI XRP Solana Sei SOL → SEI Solana TRON Sei TRX → SEI TRON Figure Heloc Sei FIGR_HELOC → SEI Figure Heloc Hyperliquid Sei HYPE → SEI Hyperliquid Dogecoin Sei DOGE → SEI Dogecoin USDS Sei USDSEthereum → SEI USDS Rain Sei RAIN → SEI Rain

Convert any other cryptocurrency from USDC

USDC Bitcoin USDCOptimism → BTC Bitcoin USDC Ethereum USDCOptimism → ETH Ethereum USDC Tether USDCOptimism → USDTEthereum Tether USDC BNB USDCOptimism → BNB BNB USDC XRP USDCOptimism → XRP XRP USDC Solana USDCOptimism → SOL Solana USDC TRON USDCOptimism → TRX TRON USDC Figure Heloc USDCOptimism → FIGR_HELOC Figure Heloc USDC Hyperliquid USDCOptimism → HYPE Hyperliquid USDC Dogecoin USDCOptimism → DOGE Dogecoin USDC USDS USDCOptimism → USDSEthereum USDS USDC Rain USDCOptimism → RAIN Rain

USDC to SEI FAQ

What is the USDC to SEI exchange rate?

Right now 1 USDC ≈ 20.9312 SEI (and 1 SEI ≈ 0.04777567 USDC). Rates update continuously from live market data; the exact amount you receive is quoted in your wallet before you sign.

How to swap, exchange or convert USDC to SEI on SwitchFi?

Enter the amount of USDC you want to pay, connect your wallet, review the quote and confirm. SwitchFi routes the swap across DEXs and bridges to the best USDC→SEI path — non-custodial, straight from your wallet.

Is the USDC to SEI 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 SEI?

The usual on-chain costs apply (network gas plus DEX/bridge fees), but they're disclosed inside the quote together with the minimum received. Nothing is charged for accounts or custody.

Do I need an account to exchange USDC for SEI?

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.