Coins / Ethernity Chain / ERN → OP
Ethernity Chain Optimism

Convert ERNon Ethereum to OP

1 ERN ≈ 0.21978086 OP

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

ERN to OP market data

Metric ERN · Ethereum OP
Price $0.02166 $0.09857
Market cap $649,901 $212.84M
24h volume $6 $41.87M
24h change -4.64% -5.73%
7d change +9.89% +2.76%
24h high / low $0.02279 / $0.02149 $0.1046 / $0.09669
All-time high $73.86 $4.84
Market cap rank #3282 #159

What is the ERN to OP exchange rate?

At the current market price, 1 ERN ≈ 0.21978086 OP, and 1 OP ≈ 4.55 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 Ethernity Chain is the junior asset: it is valued at $649,901 against Optimism's $212.84M, a gap of about 327×. On the overall leaderboard they sit at #3282 and #159 respectively. Over the past 24 hours ERN is -4.64% while OP is -5.73%, so the ERN/OP rate has moved in ERN's favour. Zooming out to a week, ERN has moved +9.89% while OP has moved +2.76%. Daily turnover runs at $6 for ERN and $41.87M for OP, so routed swaps between the two settle at market rates without moving the price. Measured from record highs, ERN is down 100.0% and OP is down 98.0%.

ERN to OP converter & price calculator

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

ERN / OP conversion tables

ERN to OP
0.1 ERN0.02197809 OP
0.5 ERN0.10989043 OP
1 ERN0.21978086 OP
5 ERN1.0989 OP
10 ERN2.1978 OP
50 ERN10.989 OP
100 ERN21.9781 OP
500 ERN109.8904 OP
1000 ERN219.7809 OP
OP to ERN
0.1 OP0.45499867 ERN
0.5 OP2.275 ERN
1 OP4.55 ERN
5 OP22.7499 ERN
10 OP45.4999 ERN
50 OP227.4993 ERN
100 OP454.9987 ERN
500 OP2274.99 ERN
1000 OP4549.99 ERN
Instant exchange
You pay
You receive · estimated
Estimated. Exact route & fees are confirmed in your wallet before you sign.
Slippage tolerance%
%

You spend
$
USD
You get · estimated
Buying crypto with cash is coming soon. Meanwhile, use the Swap tab to trade between crypto assets.
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 source transaction

About Ethernity Chain and Optimism

Ethernity Chain (ERN) is the #3282 cryptocurrency by market cap, worth $649,901 in aggregate. Compared with its $73.86 all-time peak, it currently trades 100.0% lower. 30.00M ERN is circulating out of a hard cap of 30.00M ERN — about 100% of the eventual supply. Over the last 7 days ERN is +9.89%, and +0.39% across 30 days. Daily turnover comes to $6.

Optimism (OP) is the #159 cryptocurrency by market cap, worth $212.84M in aggregate. The price sits 98.0% under the record high of $4.84. Of a maximum supply of 4.29B OP, 2.16B OP (50%) is already in circulation. OP has moved +2.76% week-on-week and +0.89% over 30 days. Its 24-hour trading volume is $41.87M.

How to convert ERN to OP

  1. 1 Enter the amount of ERN on Ethereum you want to convert — the swap widget on this page is prefilled with the ERN → OP 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 OP 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 OP FAQ

What is the ERN to OP exchange rate?

At current prices one ERN converts to about 0.21978086 OP, and one OP to about 4.55 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 OP on SwitchFi?

Type in how much ERN you're converting, connect a wallet, check the quoted ERN→OP route and confirm in the wallet. The router compares DEX and bridge paths and settles without ever taking custody.

Is the ERN to OP 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 OP?

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 OP?

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.