Convert SUSDon Optimism to SPXon Ethereum
Swap Synthetix sUSD (SUSD) on Optimism to SPX6900 (SPX) on Ethereum at the best cross-chain rate. SwitchFi routes your SUSD → SPX exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
SUSD to SPX market data
| Metric | SUSD · Optimism | SPX · Ethereum |
|---|---|---|
| Price | $0.2319 | $0.3706 |
| Market cap | $10.11M | $345.05M |
| 24h volume | $677,049 | $4.80M |
| 24h change | — | -1.73% |
| 7d change | +0.00% | +1.54% |
| 24h high / low | — / — | $0.3823 / $0.3637 |
| All-time high | $2.45 | $2.27 |
| Market cap rank | #1144 | #125 |
What is the SUSD to SPX exchange rate?
At the current market price, 1 SUSD ≈ 0.62585129 SPX, and 1 SPX ≈ 1.5978 SUSD. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.
In size terms Synthetix sUSD is the junior asset: it is valued at $10.11M against SPX6900's $345.05M, a gap of about 34×. On the overall leaderboard they sit at #1144 and #125 respectively. Zooming out to a week, SUSD has moved +0.00% while SPX has moved +1.54%. Liquidity is ample on both legs — SUSD trades $677,049 a day and SPX trades $4.80M — so conversions execute at market rates. Measured from record highs, SUSD is down 90.5% and SPX is down 83.7%.
SUSD to SPX converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
SUSD / SPX conversion tables
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Indicative estimate — the exact amount is confirmed in your wallet at execution.
About Synthetix sUSD and SPX6900
With a total market value of $10.11M, Synthetix sUSD (SUSD) sits at #1144 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 -57.31% over 30 days. Around $677,049 of SUSD changes hands every 24 hours.
SPX6900 (SPX) is the #125 cryptocurrency by market cap, worth $345.05M in aggregate. It is trading 83.7% below its all-time high of $2.27. 930.99M SPX is circulating out of a hard cap of 1.00B SPX — about 93% of the eventual supply. Over the last 7 days SPX is +1.54%, and +20.87% across 30 days. Around $4.80M of SPX changes hands every 24 hours.
How to convert SUSD to SPX
- 1 Enter the amount of SUSD on Optimism you want to convert — the swap widget on this page is prefilled with the SUSD → SPX 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 SPX 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.
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USDS
Convert any other cryptocurrency from SUSD
SUSDOptimism → BTC
Bitcoin
SUSDOptimism → ETH
Ethereum
SUSDOptimism → USDTEthereum
Tether
SUSDOptimism → BNB
BNB
SUSDOptimism → USDCEthereum
USDC
SUSDOptimism → XRP
XRP
SUSDOptimism → SOL
Solana
SUSDOptimism → TRX
TRON
SUSDOptimism → FIGR_HELOC
Figure Heloc
SUSDOptimism → HYPE
Hyperliquid
SUSDOptimism → DOGE
Dogecoin
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USDS
SUSD to SPX FAQ
What is the SUSD to SPX exchange rate?
At current prices one SUSD converts to about 0.62585129 SPX, and one SPX to about 1.5978 SUSD. The figure tracks the market in real time — the binding rate is the one quoted at execution.
How to swap, exchange or convert SUSD to SPX on SwitchFi?
Three steps: set the SUSD amount, connect your wallet, then approve the best quoted SUSD→SPX route. Funds move wallet-to-wallet — SwitchFi never holds them.
Is the SUSD to SPX swap instant?
Speed depends on the route: same-chain trades are near-instant, while bridged cross-chain paths usually complete in a few minutes. Progress is trackable the whole way.
Are there fees to convert SUSD to SPX?
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 SPX?
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.