Convert SYNon Optimism to USDSon Ethereum
Swap Synapse (SYN) on Optimism to USDS (USDS) on Ethereum at the best cross-chain rate. SwitchFi routes your SYN → USDS exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
SYN to USDS market data
| Metric | SYN · Optimism | USDS · Ethereum |
|---|---|---|
| Price | $0.08971 | $0.9997 |
| Market cap | $19.65M | $9.82B |
| 24h volume | $4.73M | $178.51M |
| 24h change | +0.77% | +0.01% |
| 7d change | -18.40% | +0.00% |
| 24h high / low | $0.09033 / $0.08589 | $1.00 / $0.9996 |
| All-time high | $4.92 | $1.06 |
| Market cap rank | #837 | #13 |
What is the SYN to USDS exchange rate?
At the current market price, 1 SYN ≈ 0.08973052 USDS, and 1 USDS ≈ 11.1445 SYN. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.
USDS carries the larger market value of the two — $9.82B versus $19.65M for Synapse. They currently rank #837 and #13 among all cryptocurrencies. Day-on-day, SYN printed +0.77% and USDS printed +0.01%, meaning the exchange rate between them has moved in SYN's favour. Zooming out to a week, SYN has moved -18.40% while USDS has moved +0.00%. With $4.73M and $178.51M in respective daily volume, neither side of a SYN→USDS swap struggles for depth. SYN currently trades 98.2% below its all-time high, while USDS sits 5.4% under its own peak.
SYN to USDS converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
SYN / USDS 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 USDS
With a total market value of $19.65M, Synapse (SYN) sits at #837 among all cryptocurrencies. It is trading 98.2% 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 -18.40%, and +4.40% across 30 days. Daily turnover comes to $4.73M.
USDS (USDS) is the #13 cryptocurrency by market cap, worth $9.82B in aggregate. It is trading 5.4% below its all-time high of $1.06. There are currently 9.82B USDS in circulation. Recent performance reads +0.00% over 7 days and +0.00% over the past month for USDS. Around $178.51M of USDS changes hands every 24 hours.
How to convert SYN to USDS
- 1 Enter the amount of SYN on Optimism you want to convert — the swap widget on this page is prefilled with the SYN → USDS 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 USDS 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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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 USDS FAQ
What is the SYN to USDS exchange rate?
Right now 1 SYN ≈ 0.08973052 USDS (and 1 USDS ≈ 11.1445 SYN). 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 SYN to USDS on SwitchFi?
Three steps: set the SYN amount, connect your wallet, then approve the best quoted SYN→USDS route. Funds move wallet-to-wallet — SwitchFi never holds them.
Is the SYN to USDS 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 USDS?
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 USDS?
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.