Convert ERNon Optimism to USDAIon Ethereum
Swap Ethos Reserve Note (ERN) on Optimism to USDai (USDAI) on Ethereum at the best cross-chain rate. SwitchFi routes your ERN → USDAI exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
ERN to USDAI market data
| Metric | ERN · Optimism | USDAI · Ethereum |
|---|---|---|
| Price | $1.00 | $1.00 |
| Market cap | $2.20M | $282.99M |
| 24h volume | $994 | $963,697 |
| 24h change | +0.02% | -0.03% |
| 7d change | -0.60% | +0.00% |
| 24h high / low | $1.01 / $0.9986 | $1.00 / $1.00 |
| All-time high | $1.22 | $1.19 |
| Market cap rank | #2246 | #144 |
What is the ERN to USDAI exchange rate?
At the current market price, 1 ERN ≈ 1.001 USDAI, and 1 USDAI ≈ 0.999001 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 USDai's $282.99M, a gap of about 129×. They currently rank #2246 and #144 among all cryptocurrencies. Over the past 24 hours ERN is +0.02% while USDAI is -0.03%, so the ERN/USDAI rate has held roughly steady. Zooming out to a week, ERN has moved -0.60% while USDAI has moved +0.00%. With $994 and $963,697 in respective daily volume, neither side of a ERN→USDAI swap struggles for depth. ERN currently trades 17.7% below its all-time high, while USDAI sits 15.8% under its own peak.
ERN to USDAI converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
ERN / USDAI 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 USDai
Ethos Reserve Note (ERN) is the #2246 cryptocurrency by market cap, worth $2.20M in aggregate. The price sits 17.7% under the record high of $1.22. There are currently 2.20M ERN in circulation. Recent performance reads -0.60% over 7 days and +0.60% over the past month for ERN. Its 24-hour trading volume is $994.
With a total market value of $282.99M, USDai (USDAI) sits at #144 among all cryptocurrencies. Compared with its $1.19 all-time peak, it currently trades 15.8% lower. Circulating supply stands at 282.94M USDAI. Over the last 7 days USDAI is +0.00%, and +0.00% across 30 days. Daily turnover comes to $963,697.
How to convert ERN to USDAI
- 1 Enter the amount of ERN on Optimism you want to convert — the swap widget on this page is prefilled with the ERN → USDAI 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 USDAI 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 USDAI
BTC → USDAIEthereum
Bitcoin
ETH → USDAIEthereum
Ethereum
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Tether
BNB → USDAIEthereum
BNB
XRP → USDAIEthereum
XRP
USDCEthereum → USDAIEthereum
USDC
SOL → USDAIEthereum
Solana
TRX → USDAIEthereum
TRON
FIGR_HELOC → USDAIEthereum
Figure Heloc
ZEC → USDAIEthereum
Zcash
HYPE → USDAIEthereum
Hyperliquid
DOGE → USDAIEthereum
Dogecoin
Convert any other cryptocurrency from ERN
ERNOptimism → BTC
Bitcoin
ERNOptimism → ETH
Ethereum
ERNOptimism → USDTEthereum
Tether
ERNOptimism → BNB
BNB
ERNOptimism → XRP
XRP
ERNOptimism → USDCEthereum
USDC
ERNOptimism → SOL
Solana
ERNOptimism → TRX
TRON
ERNOptimism → FIGR_HELOC
Figure Heloc
ERNOptimism → ZEC
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ERNOptimism → HYPE
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ERN to USDAI FAQ
What is the ERN to USDAI exchange rate?
At current prices one ERN converts to about 1.001 USDAI, and one USDAI to about 0.999001 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 USDAI on SwitchFi?
Three steps: set the ERN amount, connect your wallet, then approve the best quoted ERN→USDAI route. Funds move wallet-to-wallet — SwitchFi never holds them.
Is the ERN to USDAI 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 USDAI?
The usual on-chain costs apply (network gas plus DEX/bridge fees), but they're disclosed inside the quote together with the minimum received. Nothing is charged for accounts or custody.
Do I need an account to exchange ERN for USDAI?
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.