Convert FRAXon Optimism to SPXon Ethereum
Swap Legacy Frax Dollar (FRAX) on Optimism to SPX6900 (SPX) on Ethereum at the best cross-chain rate. SwitchFi routes your FRAX → SPX exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
FRAX to SPX market data
| Metric | FRAX · Optimism | SPX · Ethereum |
|---|---|---|
| Price | $0.9912 | $0.3733 |
| Market cap | $237.47M | $347.50M |
| 24h volume | $385,724 | $3.98M |
| 24h change | +0.28% | +0.43% |
| 7d change | +0.13% | -0.62% |
| 24h high / low | $0.9916 / $0.9884 | $0.3792 / $0.3637 |
| All-time high | $1.14 | $2.27 |
| Market cap rank | #148 | #123 |
What is the FRAX to SPX exchange rate?
At the current market price, 1 FRAX ≈ 2.6556 SPX, and 1 SPX ≈ 0.37655905 FRAX. 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 Legacy Frax Dollar is the junior asset: it is valued at $237.47M against SPX6900's $347.50M, a gap of about 1.5×. On the overall leaderboard they sit at #148 and #123 respectively. The last 24 hours put FRAX at +0.28% against +0.43% for SPX — the FRAX/SPX rate has moved in SPX's favour. On a 7-day view the tape shows FRAX +0.13% and SPX -0.62%. With $385,724 and $3.98M in respective daily volume, neither side of a FRAX→SPX swap struggles for depth. FRAX currently trades 13.1% below its all-time high, while SPX sits 83.6% under its own peak.
FRAX to SPX converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
FRAX / SPX conversion tables
() on is not verified and may be a scam or an impostor of a well-known token. You could end up with a token you can't sell.
This browser has no crypto wallet. Pick your wallet app — SwitchFi will open inside its built-in browser, where you can connect.
The app didn't open — it may not be installed. You can still use SwitchFi from any wallet app:
- 1Open your wallet app (MetaMask, OKX, TokenPocket, TronLink…).
- 2Find the Browser / Discover / DApp tab.
- 3Paste this address and open it:
You have more than one wallet installed. Pick the one to connect.
Fetching live quote…
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 Legacy Frax Dollar and SPX6900
Legacy Frax Dollar (FRAX) ranks #148 by market capitalisation at $237.47M. The price sits 13.1% under the record high of $1.14. There are currently 239.57M FRAX in circulation. Over the last 7 days FRAX is +0.13%, and +0.10% across 30 days. Its 24-hour trading volume is $385,724.
SPX6900 (SPX) is the #123 cryptocurrency by market cap, worth $347.50M in aggregate. It is trading 83.6% 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 -0.62%, and +22.88% across 30 days. Around $3.98M of SPX changes hands every 24 hours.
How to convert FRAX to SPX
- 1 Enter the amount of FRAX on Optimism you want to convert — the swap widget on this page is prefilled with the FRAX → 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.
Other options to exchange SPX
BTC → SPXEthereum
Bitcoin
ETH → SPXEthereum
Ethereum
USDTEthereum → SPXEthereum
Tether
BNB → SPXEthereum
BNB
USDCEthereum → SPXEthereum
USDC
XRP → SPXEthereum
XRP
SOL → SPXEthereum
Solana
TRX → SPXEthereum
TRON
FIGR_HELOC → SPXEthereum
Figure Heloc
HYPE → SPXEthereum
Hyperliquid
DOGE → SPXEthereum
Dogecoin
USDSEthereum → SPXEthereum
USDS
Convert any other cryptocurrency from FRAX
FRAXOptimism → BTC
Bitcoin
FRAXOptimism → ETH
Ethereum
FRAXOptimism → USDTEthereum
Tether
FRAXOptimism → BNB
BNB
FRAXOptimism → USDCEthereum
USDC
FRAXOptimism → XRP
XRP
FRAXOptimism → SOL
Solana
FRAXOptimism → TRX
TRON
FRAXOptimism → FIGR_HELOC
Figure Heloc
FRAXOptimism → HYPE
Hyperliquid
FRAXOptimism → DOGE
Dogecoin
FRAXOptimism → USDSEthereum
USDS
FRAX to SPX FAQ
What is the FRAX to SPX exchange rate?
Right now 1 FRAX ≈ 2.6556 SPX (and 1 SPX ≈ 0.37655905 FRAX). 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 FRAX to SPX on SwitchFi?
Three steps: set the FRAX amount, connect your wallet, then approve the best quoted FRAX→SPX route. Funds move wallet-to-wallet — SwitchFi never holds them.
Is the FRAX to SPX 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 FRAX 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 FRAX for SPX?
No account is needed. You connect a wallet, approve the swap and receive the funds directly — there is no registration or KYC step for on-chain swaps.
Market data by CoinGecko, cached server-side. Prices are informational — the exact swap rate is quoted at execution time.