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Coins / Opinion / OPN → SEI
Opinion Sei

Convert OPNon Ethereum to SEI

1 OPN ≈ 1.1794 SEI

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

OPN to SEI market data

Metric OPN · Ethereum SEI
Price $0.05642 $0.04784
Market cap $10.24M $322.20M
24h volume $1.88M $34.44M
24h change +0.90% -1.83%
7d change +6.50% +4.30%
24h high / low $0.05663 / $0.05334 $0.04873 / $0.04652
All-time high $0.4646 $1.14
Market cap rank #1183 #131

What is the OPN to SEI exchange rate?

At the current market price, 1 OPN ≈ 1.1794 SEI, and 1 SEI ≈ 0.84788601 OPN. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.

Sei carries the larger market value of the two — $322.20M versus $10.24M for Opinion. OPN holds rank #1183 while SEI holds #131 by market capitalisation. Over the past 24 hours OPN is +0.90% while SEI is -1.83%, so the OPN/SEI rate has moved in OPN's favour. Across the last 7 days the comparison reads +6.50% for OPN versus +4.30% for SEI. Liquidity is ample on both legs — OPN trades $1.88M a day and SEI trades $34.44M — so conversions execute at market rates. Measured from record highs, OPN is down 87.9% and SEI is down 95.8%.

OPN to SEI converter & price calculator

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

OPN / SEI conversion tables

OPN to SEI
0.1 OPN0.11794038 SEI
0.5 OPN0.58970191 SEI
1 OPN1.1794 SEI
5 OPN5.897 SEI
10 OPN11.794 SEI
50 OPN58.9702 SEI
100 OPN117.9404 SEI
500 OPN589.7019 SEI
1000 OPN1179.4 SEI
SEI to OPN
0.1 SEI0.0847886 OPN
0.5 SEI0.423943 OPN
1 SEI0.84788601 OPN
5 SEI4.2394 OPN
10 SEI8.4789 OPN
50 SEI42.3943 OPN
100 SEI84.7886 OPN
500 SEI423.943 OPN
1000 SEI847.886 OPN
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About Opinion and Sei

Opinion (OPN) ranks #1183 by market capitalisation at $10.24M. Compared with its $0.4646 all-time peak, it currently trades 87.9% lower. Supply-wise, 18% of the 1.00B OPN maximum (181.73M OPN) is on the market today. Over the last 7 days OPN is +6.50%, and +9.90% across 30 days. Daily turnover comes to $1.88M.

With a total market value of $322.20M, Sei (SEI) sits at #131 among all cryptocurrencies. It is trading 95.8% below its all-time high of $1.14. Circulating supply stands at 6.73B SEI. SEI has moved +4.30% week-on-week and +15.30% over 30 days. Around $34.44M of SEI changes hands every 24 hours.

How to convert OPN to SEI

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

Other options to exchange SEI

Bitcoin Sei BTC → SEI Bitcoin Ethereum Sei ETH → SEI Ethereum Tether Sei USDTEthereum → SEI Tether BNB Sei BNB → SEI BNB XRP Sei XRP → SEI XRP USDC Sei USDCEthereum → SEI USDC Solana Sei SOL → SEI Solana TRON Sei TRX → SEI TRON Figure Heloc Sei FIGR_HELOC → SEI Figure Heloc Hyperliquid Sei HYPE → SEI Hyperliquid Zcash Sei ZEC → SEI Zcash Dogecoin Sei DOGE → SEI Dogecoin

Convert any other cryptocurrency from OPN

Opinion Bitcoin OPNEthereum → BTC Bitcoin Opinion Ethereum OPNEthereum → ETH Ethereum Opinion Tether OPNEthereum → USDTEthereum Tether Opinion BNB OPNEthereum → BNB BNB Opinion XRP OPNEthereum → XRP XRP Opinion USDC OPNEthereum → USDCEthereum USDC Opinion Solana OPNEthereum → SOL Solana Opinion TRON OPNEthereum → TRX TRON Opinion Figure Heloc OPNEthereum → FIGR_HELOC Figure Heloc Opinion Hyperliquid OPNEthereum → HYPE Hyperliquid Opinion Zcash OPNEthereum → ZEC Zcash Opinion Dogecoin OPNEthereum → DOGE Dogecoin

OPN to SEI FAQ

What is the OPN to SEI exchange rate?

Right now 1 OPN ≈ 1.1794 SEI (and 1 SEI ≈ 0.84788601 OPN). 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 OPN to SEI on SwitchFi?

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

Is the OPN to SEI 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 OPN to SEI?

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 OPN for SEI?

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.