Convert SYNon Optimism to USDGon Ethereum
Swap Synapse (SYN) on Optimism to Global Dollar (USDG) on Ethereum at the best cross-chain rate. SwitchFi routes your SYN → USDG exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
SYN to USDG market data
| Metric | SYN · Optimism | USDG · Ethereum |
|---|---|---|
| Price | $0.09077 | $1.00 |
| Market cap | $19.89M | $3.23B |
| 24h volume | $4.95M | $1.67B |
| 24h change | +2.73% | +0.02% |
| 7d change | -17.10% | +0.00% |
| 24h high / low | $0.09163 / $0.08589 | $1.00 / $0.9998 |
| All-time high | $4.92 | $1.65 |
| Market cap rank | #832 | #29 |
What is the SYN to USDG exchange rate?
At the current market price, 1 SYN ≈ 0.090768 USDG, and 1 USDG ≈ 11.0171 SYN. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.
Global Dollar carries the larger market value of the two — $3.23B versus $19.89M for Synapse. SYN holds rank #832 while USDG holds #29 by market capitalisation. The last 24 hours put SYN at +2.73% against +0.02% for USDG — the SYN/USDG rate has moved in SYN's favour. Zooming out to a week, SYN has moved -17.10% while USDG has moved +0.00%. Liquidity is ample on both legs — SYN trades $4.95M a day and USDG trades $1.67B — so conversions execute at market rates. Measured from record highs, SYN is down 98.2% and USDG is down 39.6%.
SYN to USDG converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
SYN / USDG conversion tables
Your payment wallet can't receive on — its address format differs.
Amounts include provider fees; ★ marks the best-value payment method. Checkout opens securely on the provider's site and is pre-filled with your connected wallet.
() 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 Synapse and Global Dollar
With a total market value of $19.89M, Synapse (SYN) sits at #832 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 -17.10%, and +3.80% across 30 days. Daily turnover comes to $4.95M.
Global Dollar (USDG) ranks #29 by market capitalisation at $3.23B. It is trading 39.6% below its all-time high of $1.65. Circulating supply stands at 3.23B USDG. Over the last 7 days USDG is +0.00%, and +0.10% across 30 days. Its 24-hour trading volume is $1.67B.
How to convert SYN to USDG
- 1 Enter the amount of SYN on Optimism you want to convert — the swap widget on this page is prefilled with the SYN → USDG 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 USDG 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 USDG
BTC → USDGEthereum
Bitcoin
ETH → USDGEthereum
Ethereum
USDTEthereum → USDGEthereum
Tether
BNB → USDGEthereum
BNB
XRP → USDGEthereum
XRP
USDCEthereum → USDGEthereum
USDC
SOL → USDGEthereum
Solana
TRX → USDGEthereum
TRON
FIGR_HELOC → USDGEthereum
Figure Heloc
HYPE → USDGEthereum
Hyperliquid
ZEC → USDGEthereum
Zcash
DOGE → USDGEthereum
Dogecoin
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 USDG FAQ
What is the SYN to USDG exchange rate?
At current prices one SYN converts to about 0.090768 USDG, and one USDG to about 11.0171 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 USDG on SwitchFi?
Enter the amount of SYN you want to pay, connect your wallet, review the quote and confirm. SwitchFi routes the swap across DEXs and bridges to the best SYN→USDG path — non-custodial, straight from your wallet.
Is the SYN to USDG 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 USDG?
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 SYN for USDG?
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.