Convert SYNon Optimism to Uon Ethereum
Swap Synapse (SYN) on Optimism to United Stables (U) on Ethereum at the best cross-chain rate. SwitchFi routes your SYN → U exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
SYN to U market data
| Metric | SYN · Optimism | U · Ethereum |
|---|---|---|
| Price | $0.09205 | $0.9993 |
| Market cap | $20.17M | $1.28B |
| 24h volume | $4.65M | $166.49M |
| 24h change | +4.34% | -0.00% |
| 7d change | -15.70% | +0.00% |
| 24h high / low | $0.09306 / $0.08589 | $0.9994 / $0.9989 |
| All-time high | $4.92 | $1.01 |
| Market cap rank | #838 | #65 |
What is the SYN to U exchange rate?
At the current market price, 1 SYN ≈ 0.09211572 U, and 1 U ≈ 10.8559 SYN. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.
United Stables carries the larger market value of the two — $1.28B versus $20.17M for Synapse. On the overall leaderboard they sit at #838 and #65 respectively. The last 24 hours put SYN at +4.34% against -0.00% for U — the SYN/U rate has moved in SYN's favour. Across the last 7 days the comparison reads -15.70% for SYN versus +0.00% for U. With $4.65M and $166.49M in respective daily volume, neither side of a SYN→U swap struggles for depth.
SYN to U converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
SYN / U 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 Synapse and United Stables
With a total market value of $20.17M, Synapse (SYN) sits at #838 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 -15.70%, and +8.10% across 30 days. Daily turnover comes to $4.65M.
With a total market value of $1.28B, United Stables (U) sits at #65 among all cryptocurrencies. The price is hovering near its record high of $1.01. Circulating supply stands at 1.28B U. Over the last 7 days U is +0.00%, and +0.00% across 30 days. Around $166.49M of U changes hands every 24 hours.
How to convert SYN to U
- 1 Enter the amount of SYN on Optimism you want to convert — the swap widget on this page is prefilled with the SYN → U 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 U 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 U
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SYNOptimism → BTC
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SYNOptimism → XRP
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SYNOptimism → USDCEthereum
USDC
SYNOptimism → SOL
Solana
SYNOptimism → TRX
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SYNOptimism → FIGR_HELOC
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SYNOptimism → ZEC
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SYNOptimism → DOGE
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SYN to U FAQ
What is the SYN to U exchange rate?
At current prices one SYN converts to about 0.09211572 U, and one U to about 10.8559 SYN. The figure tracks the market in real time — the binding rate is the one quoted at execution.
How to swap, exchange or convert SYN to U on SwitchFi?
Type in how much SYN you're converting, connect a wallet, check the quoted SYN→U route and confirm in the wallet. The router compares DEX and bridge paths and settles without ever taking custody.
Is the SYN to U 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 SYN to U?
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 SYN for U?
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.