Convert ERNon Optimism to STRKon Ethereum
Swap Ethos Reserve Note (ERN) on Optimism to Starknet (STRK) on Ethereum at the best cross-chain rate. SwitchFi routes your ERN → STRK exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
ERN to STRK market data
| Metric | ERN · Optimism | STRK · Ethereum |
|---|---|---|
| Price | $0.9604 | $0.03044 |
| Market cap | $2.11M | $200.38M |
| 24h volume | $486 | $12.21M |
| 24h change | +0.56% | +2.73% |
| 7d change | +0.38% | -0.38% |
| 24h high / low | $0.9645 / $0.9542 | $0.03109 / $0.02963 |
| All-time high | $1.12 | $4.41 |
| Market cap rank | #2110 | #164 |
What is the ERN to STRK exchange rate?
At the current market price, 1 ERN ≈ 31.556 STRK, and 1 STRK ≈ 0.03168973 ERN. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.
In size terms Ethos Reserve Note is the junior asset: it is valued at $2.11M against Starknet's $200.38M, a gap of about 95×. ERN holds rank #2110 while STRK holds #164 by market capitalisation. Day-on-day, ERN printed +0.56% and STRK printed +2.73%, meaning the exchange rate between them has moved in STRK's favour. Zooming out to a week, ERN has moved +0.38% while STRK has moved -0.38%. Liquidity is ample on both legs — ERN trades $486 a day and STRK trades $12.21M — so conversions execute at market rates. ERN currently trades 14.2% below its all-time high, while STRK sits 99.3% under its own peak.
ERN to STRK converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
ERN / STRK conversion tables
() 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.
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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 Starknet
Ethos Reserve Note (ERN) is the #2110 cryptocurrency by market cap, worth $2.11M in aggregate. The price sits 14.2% under the record high of $1.12. There are currently 2.20M ERN in circulation. Recent performance reads +0.38% over 7 days and +2.96% over the past month for ERN. Its 24-hour trading volume is $486.
Starknet (STRK) is the #164 cryptocurrency by market cap, worth $200.38M in aggregate. Compared with its $4.41 all-time peak, it currently trades 99.3% lower. 6.58B STRK is circulating out of a hard cap of 10.00B STRK — about 66% of the eventual supply. Over the last 7 days STRK is -0.38%, and -9.23% across 30 days. Its 24-hour trading volume is $12.21M.
How to convert ERN to STRK
- 1 Enter the amount of ERN on Optimism you want to convert — the swap widget on this page is prefilled with the ERN → STRK 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 STRK 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 STRK
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ETH → STRKEthereum
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Tether
BNB → STRKEthereum
BNB
USDCEthereum → STRKEthereum
USDC
XRP → STRKEthereum
XRP
SOL → STRKEthereum
Solana
TRX → STRKEthereum
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FIGR_HELOC → STRKEthereum
Figure Heloc
HYPE → STRKEthereum
Hyperliquid
DOGE → STRKEthereum
Dogecoin
USDSEthereum → STRKEthereum
USDS
Convert any other cryptocurrency from ERN
ERNOptimism → BTC
Bitcoin
ERNOptimism → ETH
Ethereum
ERNOptimism → USDTEthereum
Tether
ERNOptimism → BNB
BNB
ERNOptimism → USDCEthereum
USDC
ERNOptimism → XRP
XRP
ERNOptimism → SOL
Solana
ERNOptimism → TRX
TRON
ERNOptimism → FIGR_HELOC
Figure Heloc
ERNOptimism → HYPE
Hyperliquid
ERNOptimism → DOGE
Dogecoin
ERNOptimism → USDSEthereum
USDS
ERN to STRK FAQ
What is the ERN to STRK exchange rate?
1 ERN is worth roughly 31.556 STRK at the moment (inverted: 1 STRK ≈ 0.03168973 ERN). This moves with the market; your wallet shows the exact executable amount before signing.
How to swap, exchange or convert ERN to STRK on SwitchFi?
Three steps: set the ERN amount, connect your wallet, then approve the best quoted ERN→STRK route. Funds move wallet-to-wallet — SwitchFi never holds them.
Is the ERN to STRK 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 ERN to STRK?
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 ERN for STRK?
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.