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Coins / Opinion / OPN → SEI
Opinion Sei

Convert OPNon BNB Chain to SEI

1 OPN ≈ 1.2482 SEI

Swap Opinion (OPN) on BNB Chain 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 · BNB Chain SEI
Price $0.05963 $0.04777
Market cap $10.85M $321.61M
24h volume $4.10M $24.71M
24h change +4.05% +3.37%
7d change -3.91% +1.19%
24h high / low $0.06011 / $0.05602 $0.04817 / $0.04607
All-time high $0.4646 $1.14
Market cap rank #407 #116

What is the OPN to SEI exchange rate?

At the current market price, 1 OPN ≈ 1.2482 SEI, and 1 SEI ≈ 0.80112175 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 — $321.61M versus $10.85M for Opinion. OPN holds rank #407 while SEI holds #116 by market capitalisation. Over the past 24 hours OPN is +4.05% while SEI is +3.37%, so the OPN/SEI rate has moved in OPN's favour. Across the last 7 days the comparison reads -3.91% for OPN versus +1.19% for SEI. Liquidity is ample on both legs — OPN trades $4.10M a day and SEI trades $24.71M — so conversions execute at market rates. Measured from record highs, OPN is down 87.2% 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 OPN0.12482497 SEI
0.5 OPN0.62412486 SEI
1 OPN1.2482 SEI
5 OPN6.2412 SEI
10 OPN12.4825 SEI
50 OPN62.4125 SEI
100 OPN124.825 SEI
500 OPN624.1249 SEI
1000 OPN1248.25 SEI
SEI to OPN
0.1 SEI0.08011218 OPN
0.5 SEI0.40056088 OPN
1 SEI0.80112175 OPN
5 SEI4.0056 OPN
10 SEI8.0112 OPN
50 SEI40.0561 OPN
100 SEI80.1122 OPN
500 SEI400.5609 OPN
1000 SEI801.1218 OPN
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About Opinion and Sei

Opinion (OPN) ranks #407 by market capitalisation at $10.85M. Compared with its $0.4646 all-time peak, it currently trades 87.2% 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 -3.91%, and -32.38% across 30 days. Daily turnover comes to $4.10M.

With a total market value of $321.61M, Sei (SEI) sits at #116 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 +1.19% week-on-week and -2.08% over 30 days. Around $24.71M of SEI changes hands every 24 hours.

How to convert OPN to SEI

  1. 1 Enter the amount of OPN on BNB Chain 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 USDC Sei USDCEthereum → SEI USDC XRP Sei XRP → SEI XRP Solana Sei SOL → SEI Solana TRON Sei TRX → SEI TRON Figure Heloc Sei FIGR_HELOC → SEI Figure Heloc Hyperliquid Sei HYPE → SEI Hyperliquid Dogecoin Sei DOGE → SEI Dogecoin USDS Sei USDSEthereum → SEI USDS

Convert any other cryptocurrency from OPN

Opinion Bitcoin OPNBNB Chain → BTC Bitcoin Opinion Ethereum OPNBNB Chain → ETH Ethereum Opinion Tether OPNBNB Chain → USDTEthereum Tether Opinion BNB OPNBNB Chain → BNB BNB Opinion USDC OPNBNB Chain → USDCEthereum USDC Opinion XRP OPNBNB Chain → XRP XRP Opinion Solana OPNBNB Chain → SOL Solana Opinion TRON OPNBNB Chain → TRX TRON Opinion Figure Heloc OPNBNB Chain → FIGR_HELOC Figure Heloc Opinion Hyperliquid OPNBNB Chain → HYPE Hyperliquid Opinion Dogecoin OPNBNB Chain → DOGE Dogecoin Opinion USDS OPNBNB Chain → USDSEthereum USDS

OPN to SEI FAQ

What is the OPN to SEI exchange rate?

Right now 1 OPN ≈ 1.2482 SEI (and 1 SEI ≈ 0.80112175 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.