Convert B3 to SEI
Swap B3 (Base) (B3) to Sei (SEI) at the best cross-chain rate. SwitchFi routes your B3 → SEI exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
B3 to SEI market data
| Metric | B3 | SEI |
|---|---|---|
| Price | $0.0004631 | $0.04921 |
| Market cap | $21.50M | $331.15M |
| 24h volume | $3.47M | $49.40M |
| 24h change | +3.01% | +1.24% |
| 7d change | -5.40% | +3.50% |
| 24h high / low | $0.000466 / $0.0004497 | $0.04988 / $0.04758 |
| All-time high | $0.01829 | $1.14 |
| Market cap rank | #808 | #128 |
What is the B3 to SEI exchange rate?
At the current market price, 1 B3 ≈ 0.00941008 SEI, and 1 SEI ≈ 106.269 B3. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.
B3 (Base) is the smaller side of this pair — Sei's market capitalisation of $331.15M is roughly 15× larger than B3 (Base)'s $21.50M. B3 holds rank #808 while SEI holds #128 by market capitalisation. Over the past 24 hours B3 is +3.01% while SEI is +1.24%, so the B3/SEI rate has moved in B3's favour. Across the last 7 days the comparison reads -5.40% for B3 versus +3.50% for SEI. Daily turnover runs at $3.47M for B3 and $49.40M for SEI, so routed swaps between the two settle at market rates without moving the price. B3 currently trades 97.5% below its all-time high, while SEI sits 95.7% under its own peak.
B3 to SEI converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
B3 / SEI conversion tables
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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.
About B3 (Base) and Sei
B3 (Base) (B3) is the #808 cryptocurrency by market cap, worth $21.50M in aggregate. The price sits 97.5% under the record high of $0.01829. Supply-wise, 46% of the 100.00B B3 maximum (46.43B B3) is on the market today. Recent performance reads -5.40% over 7 days and +2.00% over the past month for B3. Its 24-hour trading volume is $3.47M.
With a total market value of $331.15M, Sei (SEI) sits at #128 among all cryptocurrencies. It is trading 95.7% below its all-time high of $1.14. Circulating supply stands at 6.73B SEI. SEI has moved +3.50% week-on-week and +19.30% over 30 days. Around $49.40M of SEI changes hands every 24 hours.
How to convert B3 to SEI
- 1 Enter the amount of B3 you want to convert — the swap widget on this page is prefilled with the B3 → SEI pair.
- 2 Connect a compatible wallet: MetaMask, OKX, Trust Wallet, TokenPocket, TronLink, UniSat, Phantom and others.
- 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 Confirm the transaction in your wallet and track the swap on the My transactions page until the funds arrive.
Other options to exchange SEI
Convert any other cryptocurrency from B3
B3 to SEI FAQ
What is the B3 to SEI exchange rate?
At current prices one B3 converts to about 0.00941008 SEI, and one SEI to about 106.269 B3. The figure tracks the market in real time — the binding rate is the one quoted at execution.
How to swap, exchange or convert B3 to SEI on SwitchFi?
Type in how much B3 you're converting, connect a wallet, check the quoted B3→SEI route and confirm in the wallet. The router compares DEX and bridge paths and settles without ever taking custody.
Is the B3 to SEI 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 B3 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 B3 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.