Convert ERNon Optimism to USDDon Ethereum
Swap Ethos Reserve Note (ERN) on Optimism to USDD (USDD) on Ethereum at the best cross-chain rate. SwitchFi routes your ERN → USDD exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
ERN to USDD market data
| Metric | ERN · Optimism | USDD · Ethereum |
|---|---|---|
| Price | $0.9573 | $0.998 |
| Market cap | $2.11M | $1.50B |
| 24h volume | $648 | $3.58M |
| 24h change | -0.56% | -0.20% |
| 7d change | +1.05% | -0.08% |
| 24h high / low | $0.9647 / $0.9498 | $1.00 / $0.9957 |
| All-time high | $1.12 | $1.05 |
| Market cap rank | #2180 | #50 |
What is the ERN to USDD exchange rate?
At the current market price, 1 ERN ≈ 0.95916979 USDD, and 1 USDD ≈ 1.0426 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 USDD's $1.50B, a gap of about 713×. ERN holds rank #2180 while USDD holds #50 by market capitalisation. Day-on-day, ERN printed -0.56% and USDD printed -0.20%, meaning the exchange rate between them has moved in USDD's favour. Across the last 7 days the comparison reads +1.05% for ERN versus -0.08% for USDD. Daily turnover runs at $648 for ERN and $3.58M for USDD, so routed swaps between the two settle at market rates without moving the price. ERN currently trades 14.7% below its all-time high, while USDD sits 5.1% under its own peak.
ERN to USDD converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
ERN / USDD 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 USDD
Ethos Reserve Note (ERN) is the #2180 cryptocurrency by market cap, worth $2.11M in aggregate. The price sits 14.7% under the record high of $1.12. There are currently 2.20M ERN in circulation. Recent performance reads +1.05% over 7 days and +1.45% over the past month for ERN. Its 24-hour trading volume is $648.
USDD (USDD) is the #50 cryptocurrency by market cap, worth $1.50B in aggregate. It is trading 5.1% below its all-time high of $1.05. Circulating supply stands at 1.50B USDD. Over the last 7 days USDD is -0.08%, and -0.17% across 30 days. Around $3.58M of USDD changes hands every 24 hours.
How to convert ERN to USDD
- 1 Enter the amount of ERN on Optimism you want to convert — the swap widget on this page is prefilled with the ERN → USDD 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 USDD 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 USDD
BTC → USDDEthereum
Bitcoin
ETH → USDDEthereum
Ethereum
USDTEthereum → USDDEthereum
Tether
BNB → USDDEthereum
BNB
USDCEthereum → USDDEthereum
USDC
XRP → USDDEthereum
XRP
SOL → USDDEthereum
Solana
TRX → USDDEthereum
TRON
FIGR_HELOC → USDDEthereum
Figure Heloc
HYPE → USDDEthereum
Hyperliquid
DOGE → USDDEthereum
Dogecoin
USDSEthereum → USDDEthereum
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 USDD FAQ
What is the ERN to USDD exchange rate?
At current prices one ERN converts to about 0.95916979 USDD, and one USDD to about 1.0426 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 USDD 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→USDD path — non-custodial, straight from your wallet.
Is the ERN to USDD 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 USDD?
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 USDD?
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.