Convert SYNon Optimism to FRXUSDon Ethereum
Swap Synapse (SYN) on Optimism to Frax USD (FRXUSD) on Ethereum at the best cross-chain rate. SwitchFi routes your SYN → FRXUSD exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
SYN to FRXUSD market data
| Metric | SYN · Optimism | FRXUSD · Ethereum |
|---|---|---|
| Price | $0.09246 | $1.00 |
| Market cap | $20.25M | $109.35M |
| 24h volume | $5.28M | $3.49M |
| 24h change | +5.48% | +0.08% |
| 7d change | -16.70% | +0.00% |
| 24h high / low | $0.09306 / $0.08589 | $1.00 / $0.999 |
| All-time high | $4.92 | $1.09 |
| Market cap rank | #837 | #251 |
What is the SYN to FRXUSD exchange rate?
At the current market price, 1 SYN ≈ 0.09246 FRXUSD, and 1 FRXUSD ≈ 10.8155 SYN. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.
Synapse is the smaller side of this pair — Frax USD's market capitalisation of $109.35M is roughly 5.4× larger than Synapse's $20.25M. They currently rank #837 and #251 among all cryptocurrencies. Day-on-day, SYN printed +5.48% and FRXUSD printed +0.08%, meaning the exchange rate between them has moved in SYN's favour. Across the last 7 days the comparison reads -16.70% for SYN versus +0.00% for FRXUSD. With $5.28M and $3.49M in respective daily volume, neither side of a SYN→FRXUSD swap struggles for depth. Measured from record highs, SYN is down 98.1% and FRXUSD is down 8.1%.
SYN to FRXUSD converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
SYN / FRXUSD conversion tables
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Indicative estimate — the exact amount is confirmed in your wallet at execution.
About Synapse and Frax USD
With a total market value of $20.25M, Synapse (SYN) sits at #837 among all cryptocurrencies. It is trading 98.1% below its all-time high of $4.92. 219.07M SYN is circulating out of a hard cap of 250.00M SYN — about 88% of the eventual supply. Over the last 7 days SYN is -16.70%, and +5.60% across 30 days. Daily turnover comes to $5.28M.
Frax USD (FRXUSD) is the #251 cryptocurrency by market cap, worth $109.35M in aggregate. Compared with its $1.09 all-time peak, it currently trades 8.1% lower. Circulating supply stands at 109.35M FRXUSD. Recent performance reads +0.00% over 7 days and +0.00% over the past month for FRXUSD. Around $3.49M of FRXUSD changes hands every 24 hours.
How to convert SYN to FRXUSD
- 1 Enter the amount of SYN on Optimism you want to convert — the swap widget on this page is prefilled with the SYN → FRXUSD 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 FRXUSD 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 FRXUSD
BTC → FRXUSDEthereum
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Tether
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Figure Heloc
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Convert any other cryptocurrency from SYN
SYNOptimism → BTC
Bitcoin
SYNOptimism → ETH
Ethereum
SYNOptimism → USDTEthereum
Tether
SYNOptimism → BNB
BNB
SYNOptimism → XRP
XRP
SYNOptimism → USDCEthereum
USDC
SYNOptimism → SOL
Solana
SYNOptimism → TRX
TRON
SYNOptimism → FIGR_HELOC
Figure Heloc
SYNOptimism → HYPE
Hyperliquid
SYNOptimism → ZEC
Zcash
SYNOptimism → DOGE
Dogecoin
SYN to FRXUSD FAQ
What is the SYN to FRXUSD exchange rate?
1 SYN is worth roughly 0.09246 FRXUSD at the moment (inverted: 1 FRXUSD ≈ 10.8155 SYN). This moves with the market; your wallet shows the exact executable amount before signing.
How to swap, exchange or convert SYN to FRXUSD on SwitchFi?
Three steps: set the SYN amount, connect your wallet, then approve the best quoted SYN→FRXUSD route. Funds move wallet-to-wallet — SwitchFi never holds them.
Is the SYN to FRXUSD 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 SYN to FRXUSD?
All costs — gas, DEX fees and any bridge fee — are included in the quote before you sign, along with the guaranteed minimum you'll receive. There are no account or custody charges.
Do I need an account to exchange SYN for FRXUSD?
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.