Convert ERNon Arbitrum to SYNon Ethereum
Swap Ethos Reserve Note (ERN) on Arbitrum to Synapse (SYN) on Ethereum at the best cross-chain rate. SwitchFi routes your ERN → SYN exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
ERN to SYN market data
| Metric | ERN · Arbitrum | SYN · Ethereum |
|---|---|---|
| Price | $0.9577 | $0.3517 |
| Market cap | $2.11M | $77.11M |
| 24h volume | $661 | $58.94M |
| 24h change | -0.62% | -5.53% |
| 7d change | +1.27% | -29.59% |
| 24h high / low | $0.9647 / $0.9498 | $0.4313 / $0.347 |
| All-time high | $1.12 | $4.92 |
| Market cap rank | #2181 | #312 |
What is the ERN to SYN exchange rate?
At the current market price, 1 ERN ≈ 2.7231 SYN, and 1 SYN ≈ 0.36723413 ERN. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.
Ethos Reserve Note is the smaller side of this pair — Synapse's market capitalisation of $77.11M is roughly 37× larger than Ethos Reserve Note's $2.11M. They currently rank #2181 and #312 among all cryptocurrencies. The last 24 hours put ERN at -0.62% against -5.53% for SYN — the ERN/SYN rate has moved in ERN's favour. Across the last 7 days the comparison reads +1.27% for ERN versus -29.59% for SYN. Liquidity is ample on both legs — ERN trades $661 a day and SYN trades $58.94M — so conversions execute at market rates. ERN currently trades 14.5% below its all-time high, while SYN sits 92.8% under its own peak.
ERN to SYN converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
ERN / SYN 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 Ethos Reserve Note and Synapse
Ethos Reserve Note (ERN) is the #2181 cryptocurrency by market cap, worth $2.11M in aggregate. The price sits 14.5% under the record high of $1.12. There are currently 2.20M ERN in circulation. Recent performance reads +1.27% over 7 days and +1.37% over the past month for ERN. Its 24-hour trading volume is $661.
With a total market value of $77.11M, Synapse (SYN) sits at #312 among all cryptocurrencies. It is trading 92.8% 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 -29.59%, and +821.48% across 30 days. Daily turnover comes to $58.94M.
How to convert ERN to SYN
- 1 Enter the amount of ERN on Arbitrum you want to convert — the swap widget on this page is prefilled with the ERN → SYN 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 SYN 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 SYN
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Convert any other cryptocurrency from ERN
ERNArbitrum → BTC
Bitcoin
ERNArbitrum → ETH
Ethereum
ERNArbitrum → USDTEthereum
Tether
ERNArbitrum → BNB
BNB
ERNArbitrum → USDCEthereum
USDC
ERNArbitrum → XRP
XRP
ERNArbitrum → SOL
Solana
ERNArbitrum → TRX
TRON
ERNArbitrum → FIGR_HELOC
Figure Heloc
ERNArbitrum → HYPE
Hyperliquid
ERNArbitrum → DOGE
Dogecoin
ERNArbitrum → USDSEthereum
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ERN to SYN FAQ
What is the ERN to SYN exchange rate?
Right now 1 ERN ≈ 2.7231 SYN (and 1 SYN ≈ 0.36723413 ERN). 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 ERN to SYN on SwitchFi?
Three steps: set the ERN amount, connect your wallet, then approve the best quoted ERN→SYN route. Funds move wallet-to-wallet — SwitchFi never holds them.
Is the ERN to SYN 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 ERN to SYN?
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 ERN for SYN?
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.