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Coins / OneFinity / ONE → SEI
OneFinity Sei

Convert ONE to SEI

1 ONE ≈ 0.21525091 SEI

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

ONE to SEI market data

Metric ONE SEI
Price $0.0104 $0.04832
Market cap $363,993 $325.31M
24h volume $1,806 $41.21M
24h change -13.26% +0.41%
7d change +20.10% +0.70%
24h high / low $0.01236 / $0.01046 $0.04988 / $0.04758
All-time high $0.856 $1.14
Market cap rank #3883 #126

What is the ONE to SEI exchange rate?

At the current market price, 1 ONE ≈ 0.21525091 SEI, and 1 SEI ≈ 4.6457 ONE. 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 — $325.31M versus $363,993 for OneFinity. ONE holds rank #3883 while SEI holds #126 by market capitalisation. Over the past 24 hours ONE is -13.26% while SEI is +0.41%, so the ONE/SEI rate has moved in SEI's favour. Zooming out to a week, ONE has moved +20.10% while SEI has moved +0.70%. With $1,806 and $41.21M in respective daily volume, neither side of a ONE→SEI swap struggles for depth. ONE currently trades 98.8% below its all-time high, while SEI sits 95.8% under its own peak.

ONE to SEI converter & price calculator

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

ONE / SEI conversion tables

ONE to SEI
0.1 ONE0.02152509 SEI
0.5 ONE0.10762546 SEI
1 ONE0.21525091 SEI
5 ONE1.0763 SEI
10 ONE2.1525 SEI
50 ONE10.7625 SEI
100 ONE21.5251 SEI
500 ONE107.6255 SEI
1000 ONE215.2509 SEI
SEI to ONE
0.1 SEI0.46457411 ONE
0.5 SEI2.3229 ONE
1 SEI4.6457 ONE
5 SEI23.2287 ONE
10 SEI46.4574 ONE
50 SEI232.2871 ONE
100 SEI464.5741 ONE
500 SEI2322.87 ONE
1000 SEI4645.74 ONE
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Indicative estimate — the exact amount is confirmed in your wallet at execution.

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About OneFinity and Sei

With a total market value of $363,993, OneFinity (ONE) sits at #3883 among all cryptocurrencies. It is trading 98.8% below its all-time high of $0.856. 35.00M ONE is circulating out of a hard cap of 35.00M ONE — about 100% of the eventual supply. Recent performance reads +20.10% over 7 days and +45.60% over the past month for ONE. Daily turnover comes to $1,806.

With a total market value of $325.31M, Sei (SEI) sits at #126 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 +0.70% week-on-week and +14.80% over 30 days. Around $41.21M of SEI changes hands every 24 hours.

How to convert ONE to SEI

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

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

ONE to SEI FAQ

What is the ONE to SEI exchange rate?

At current prices one ONE converts to about 0.21525091 SEI, and one SEI to about 4.6457 ONE. The figure tracks the market in real time — the binding rate is the one quoted at execution.

How to swap, exchange or convert ONE to SEI on SwitchFi?

Enter the amount of ONE you want to pay, connect your wallet, review the quote and confirm. SwitchFi routes the swap across DEXs and bridges to the best ONE→SEI path — non-custodial, straight from your wallet.

Is the ONE 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 ONE to SEI?

The usual on-chain costs apply (network gas plus DEX/bridge fees), but they're disclosed inside the quote together with the minimum received. Nothing is charged for accounts or custody.

Do I need an account to exchange ONE for SEI?

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.