Convert SUSDon Optimism to SEI
Swap Synthetix sUSD (SUSD) on Optimism to Sei (SEI) at the best cross-chain rate. SwitchFi routes your SUSD → SEI exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
SUSD to SEI market data
| Metric | SUSD · Optimism | SEI |
|---|---|---|
| Price | $0.2319 | $0.04793 |
| Market cap | $10.11M | $322.81M |
| 24h volume | $677,049 | $26.25M |
| 24h change | — | +2.13% |
| 7d change | +0.00% | +1.27% |
| 24h high / low | — / — | $0.04817 / $0.04607 |
| All-time high | $2.45 | $1.14 |
| Market cap rank | #1145 | #129 |
What is the SUSD to SEI exchange rate?
At the current market price, 1 SUSD ≈ 4.8389 SEI, and 1 SEI ≈ 0.20665813 SUSD. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.
Synthetix sUSD is the smaller side of this pair — Sei's market capitalisation of $322.81M is roughly 32× larger than Synthetix sUSD's $10.11M. They currently rank #1145 and #129 among all cryptocurrencies. On a 7-day view the tape shows SUSD +0.00% and SEI +1.27%. Liquidity is ample on both legs — SUSD trades $677,049 a day and SEI trades $26.25M — so conversions execute at market rates. Measured from record highs, SUSD is down 90.5% and SEI is down 95.8%.
SUSD to SEI converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
SUSD / SEI 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 Synthetix sUSD and Sei
With a total market value of $10.11M, Synthetix sUSD (SUSD) sits at #1145 among all cryptocurrencies. It is trading 90.5% below its all-time high of $2.45. Circulating supply stands at 43.60M SUSD. SUSD has moved +0.00% week-on-week and -57.39% over 30 days. Around $677,049 of SUSD changes hands every 24 hours.
With a total market value of $322.81M, Sei (SEI) sits at #129 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 +1.27% week-on-week and -1.78% over 30 days. Around $26.25M of SEI changes hands every 24 hours.
How to convert SUSD to SEI
- 1 Enter the amount of SUSD on Optimism you want to convert — the swap widget on this page is prefilled with the SUSD → SEI 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 SEI 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 SEI
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USDS
SUSD to SEI FAQ
What is the SUSD to SEI exchange rate?
Right now 1 SUSD ≈ 4.8389 SEI (and 1 SEI ≈ 0.20665813 SUSD). 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 SUSD to SEI on SwitchFi?
Enter the amount of SUSD you want to pay, connect your wallet, review the quote and confirm. SwitchFi routes the swap across DEXs and bridges to the best SUSD→SEI path — non-custodial, straight from your wallet.
Is the SUSD 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 SUSD to SEI?
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 SUSD 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.