Convert ERNon Optimism to CRO
Swap Ethos Reserve Note (ERN) on Optimism to Cronos (CRO) at the best cross-chain rate. SwitchFi routes your ERN → CRO exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
ERN to CRO market data
| Metric | ERN · Optimism | CRO |
|---|---|---|
| Price | $1.00 | $0.05673 |
| Market cap | $2.20M | $2.75B |
| 24h volume | $931 | $4.44M |
| 24h change | -0.09% | +0.55% |
| 7d change | +0.20% | -1.20% |
| 24h high / low | $1.01 / $0.9983 | $0.05759 / $0.0559 |
| All-time high | $1.22 | $0.8915 |
| Market cap rank | #2248 | #36 |
What is the ERN to CRO exchange rate?
At the current market price, 1 ERN ≈ 17.627 CRO, and 1 CRO ≈ 0.056731 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 $2.20M against Cronos's $2.75B, a gap of about 1251×. On the overall leaderboard they sit at #2248 and #36 respectively. The last 24 hours put ERN at -0.09% against +0.55% for CRO — the ERN/CRO rate has moved in CRO's favour. Across the last 7 days the comparison reads +0.20% for ERN versus -1.20% for CRO. Liquidity is ample on both legs — ERN trades $931 a day and CRO trades $4.44M — so conversions execute at market rates. Measured from record highs, ERN is down 17.8% and CRO is down 93.6%.
ERN to CRO converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
ERN / CRO 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 Cronos
Ethos Reserve Note (ERN) is the #2248 cryptocurrency by market cap, worth $2.20M in aggregate. The price sits 17.8% under the record high of $1.22. There are currently 2.20M ERN in circulation. Recent performance reads +0.20% over 7 days and +0.70% over the past month for ERN. Its 24-hour trading volume is $931.
Cronos (CRO) ranks #36 by market capitalisation at $2.75B. Compared with its $0.8915 all-time peak, it currently trades 93.6% lower. 48.54B CRO is circulating out of a hard cap of 100.00B CRO — about 49% of the eventual supply. CRO has moved -1.20% week-on-week and +7.20% over 30 days. Daily turnover comes to $4.44M.
How to convert ERN to CRO
- 1 Enter the amount of ERN on Optimism you want to convert — the swap widget on this page is prefilled with the ERN → CRO 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 CRO 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 CRO
Convert any other cryptocurrency from ERN
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ERNOptimism → BNB
BNB
ERNOptimism → XRP
XRP
ERNOptimism → USDCEthereum
USDC
ERNOptimism → SOL
Solana
ERNOptimism → TRX
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ERNOptimism → FIGR_HELOC
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ERN to CRO FAQ
What is the ERN to CRO exchange rate?
At current prices one ERN converts to about 17.627 CRO, and one CRO to about 0.056731 ERN. The figure tracks the market in real time — the binding rate is the one quoted at execution.
How to swap, exchange or convert ERN to CRO on SwitchFi?
Enter the amount of ERN you want to pay, connect your wallet, review the quote and confirm. SwitchFi routes the swap across DEXs and bridges to the best ERN→CRO path — non-custodial, straight from your wallet.
Is the ERN to CRO 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 CRO?
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 CRO?
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.