Coins / Ethos Reserve Note / ERN → USD0
Ethos Reserve Note Usual USD

Convert ERNon Optimism to USD0on Ethereum

1 ERN ≈ 1.002 USD0

Swap Ethos Reserve Note (ERN) on Optimism to Usual USD (USD0) on Ethereum at the best cross-chain rate. SwitchFi routes your ERN → USD0 exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.

ERN to USD0 market data

Metric ERN · Optimism USD0 · Ethereum
Price $1.00 $0.999
Market cap $2.20M $548.46M
24h volume $1,103 $150,840
24h change +0.07% -0.00%
7d change +0.00% -0.10%
24h high / low $1.01 / $0.9977 $0.9991 / $0.9987
All-time high $1.22 $1.33
Market cap rank #2248 #101

What is the ERN to USD0 exchange rate?

At the current market price, 1 ERN ≈ 1.002 USD0, and 1 USD0 ≈ 0.99795704 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 — Usual USD's market capitalisation of $548.46M is roughly 249× larger than Ethos Reserve Note's $2.20M. They currently rank #2248 and #101 among all cryptocurrencies. Day-on-day, ERN printed +0.07% and USD0 printed -0.00%, meaning the exchange rate between them has moved in ERN's favour. Across the last 7 days the comparison reads +0.00% for ERN versus -0.10% for USD0. Liquidity is ample on both legs — ERN trades $1,103 a day and USD0 trades $150,840 — so conversions execute at market rates. Measured from record highs, ERN is down 17.7% and USD0 is down 24.6%.

ERN to USD0 converter & price calculator

Indicative, based on current market prices. Get a live quote in the swap.

ERN / USD0 conversion tables

ERN to USD0
0.1 ERN0.10020471 USD0
0.5 ERN0.50102357 USD0
1 ERN1.002 USD0
5 ERN5.0102 USD0
10 ERN10.0205 USD0
50 ERN50.1024 USD0
100 ERN100.2047 USD0
500 ERN501.0236 USD0
1000 ERN1002.05 USD0
USD0 to ERN
0.1 USD00.0997957 ERN
0.5 USD00.49897852 ERN
1 USD00.99795704 ERN
5 USD04.9898 ERN
10 USD09.9796 ERN
50 USD049.8979 ERN
100 USD099.7957 ERN
500 USD0498.9785 ERN
1000 USD0997.957 ERN
Instant exchange
You pay
You receive · estimated
Estimated. Exact route & fees are confirmed in your wallet before you sign.
Slippage tolerance%
%

You spend
$
You get · estimated

Amounts include provider fees; ★ marks the best-value payment method. Checkout opens securely on the provider's site and is pre-filled with your connected wallet.

Select currency
Select token & network
Loading tokens…
No tokens match.
Loading tokens…
Select network
No network matches “”.
Unverified token

() 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.

Contract address — check it's the real one

This browser has no crypto wallet. Pick your wallet app — SwitchFi will open inside its built-in browser, where you can connect.

The app didn't open — it may not be installed. You can still use SwitchFi from any wallet app:

  1. 1Open your wallet app (MetaMask, OKX, TokenPocket, TronLink…).
  2. 2Find the Browser / Discover / DApp tab.
  3. 3Paste this address and open it:
Choose a wallet

You have more than one wallet installed. Pick the one to connect.

You pay ·
You receive (est.) ·
Minimum received
Max slippage%
Route
Recipient

Fetching live quote…

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.

Swap submitted

View my transactions

About Ethos Reserve Note and Usual USD

Ethos Reserve Note (ERN) is the #2248 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 +0.00% over 7 days and +0.80% over the past month for ERN. Its 24-hour trading volume is $1,103.

With a total market value of $548.46M, Usual USD (USD0) sits at #101 among all cryptocurrencies. It is trading 24.6% below its all-time high of $1.33. There are currently 549.05M USD0 in circulation. USD0 has moved -0.10% week-on-week and +0.10% over 30 days. Around $150,840 of USD0 changes hands every 24 hours.

How to convert ERN to USD0

  1. 1 Enter the amount of ERN on Optimism you want to convert — the swap widget on this page is prefilled with the ERN → USD0 pair.
  2. 2 Connect a compatible wallet: MetaMask, OKX, Trust Wallet, TokenPocket, TronLink, UniSat, Phantom and others.
  3. 3 Review the quoted route — the estimated and minimum amount of USD0 on Ethereum you will receive, plus network, DEX and bridge fees, are all shown before you sign.
  4. 4 Confirm the transaction in your wallet and track the swap on the My transactions page until the funds arrive.

ERN to USD0 FAQ

What is the ERN to USD0 exchange rate?

Right now 1 ERN ≈ 1.002 USD0 (and 1 USD0 ≈ 0.99795704 ERN). Rates update continuously from live market data; the exact amount you receive is quoted in your wallet before you sign.

How to swap, exchange or convert ERN to USD0 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→USD0 path — non-custodial, straight from your wallet.

Is the ERN to USD0 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 USD0?

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 USD0?

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.