Convert ERNon Optimism to A
Swap Ethos Reserve Note (ERN) on Optimism to Vaulta (A) at the best cross-chain rate. SwitchFi routes your ERN → A exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
ERN to A market data
| Metric | ERN · Optimism | A |
|---|---|---|
| Price | $0.9601 | $0.07404 |
| Market cap | $2.11M | $122.35M |
| 24h volume | $641 | $11.08M |
| 24h change | -0.12% | +0.10% |
| 7d change | +1.11% | +14.20% |
| 24h high / low | $0.9615 / $0.9498 | $0.07848 / $0.07316 |
| All-time high | $1.12 | $0.7787 |
| Market cap rank | #2187 | #231 |
What is the ERN to A exchange rate?
At the current market price, 1 ERN ≈ 12.9674 A, and 1 A ≈ 0.07711665 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 — Vaulta's market capitalisation of $122.35M is roughly 58× larger than Ethos Reserve Note's $2.11M. ERN holds rank #2187 while A holds #231 by market capitalisation. Over the past 24 hours ERN is -0.12% while A is +0.10%, so the ERN/A rate has moved in A's favour. Across the last 7 days the comparison reads +1.11% for ERN versus +14.20% for A. Daily turnover runs at $641 for ERN and $11.08M for A, so routed swaps between the two settle at market rates without moving the price. Measured from record highs, ERN is down 14.4% and A is down 90.5%.
ERN to A converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
ERN / A 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 Vaulta
Ethos Reserve Note (ERN) is the #2187 cryptocurrency by market cap, worth $2.11M in aggregate. The price sits 14.4% under the record high of $1.12. There are currently 2.20M ERN in circulation. Recent performance reads +1.11% over 7 days and +2.26% over the past month for ERN. Its 24-hour trading volume is $641.
Vaulta (A) is the #231 cryptocurrency by market cap, worth $122.35M in aggregate. Compared with its $0.7787 all-time peak, it currently trades 90.5% lower. 1.65B A is circulating out of a hard cap of 2.10B A — about 79% of the eventual supply. Recent performance reads +14.20% over 7 days and +17.81% over the past month for A. Its 24-hour trading volume is $11.08M.
How to convert ERN to A
- 1 Enter the amount of ERN on Optimism you want to convert — the swap widget on this page is prefilled with the ERN → A 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 A 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 A
Convert any other cryptocurrency from ERN
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ERNOptimism → USDTEthereum
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ERNOptimism → BNB
BNB
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USDC
ERNOptimism → XRP
XRP
ERNOptimism → SOL
Solana
ERNOptimism → TRX
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ERNOptimism → FIGR_HELOC
Figure Heloc
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ERN to A FAQ
What is the ERN to A exchange rate?
1 ERN is worth roughly 12.9674 A at the moment (inverted: 1 A ≈ 0.07711665 ERN). This moves with the market; your wallet shows the exact executable amount before signing.
How to swap, exchange or convert ERN to A on SwitchFi?
Three steps: set the ERN amount, connect your wallet, then approve the best quoted ERN→A route. Funds move wallet-to-wallet — SwitchFi never holds them.
Is the ERN to A 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 A?
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 A?
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.