Convert ENAon Optimism to B
Swap Ethena (ENA) on Optimism to BUILDon (B) at the best cross-chain rate. SwitchFi routes your ENA → B exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
ENA to B market data
| Metric | ENA · Optimism | B |
|---|---|---|
| Price | $0.1521 | $0.128 |
| Market cap | $1.49B | $128.03M |
| 24h volume | $474.20M | $3.57M |
| 24h change | -3.26% | -4.51% |
| 7d change | +2.70% | -2.70% |
| 24h high / low | $0.1621 / $0.1466 | $0.1342 / $0.1276 |
| All-time high | $1.52 | $0.7626 |
| Market cap rank | #55 | #227 |
What is the ENA to B exchange rate?
At the current market price, 1 ENA ≈ 1.1878 B, and 1 B ≈ 0.84187202 ENA. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.
Ethena brings the bigger balance sheet here: $1.49B in market capitalisation against $128.03M for BUILDon. ENA holds rank #55 while B holds #227 by market capitalisation. The last 24 hours put ENA at -3.26% against -4.51% for B — the ENA/B rate has moved in ENA's favour. Zooming out to a week, ENA has moved +2.70% while B has moved -2.70%. Liquidity is ample on both legs — ENA trades $474.20M a day and B trades $3.57M — so conversions execute at market rates. ENA currently trades 90.0% below its all-time high, while B sits 83.2% under its own peak.
ENA to B converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
ENA / B 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 Ethena and BUILDon
Ethena (ENA) ranks #55 by market capitalisation at $1.49B. Compared with its $1.52 all-time peak, it currently trades 90.0% lower. Supply-wise, 66% of the 15.00B ENA maximum (9.83B ENA) is on the market today. ENA has moved +2.70% week-on-week and +62.80% over 30 days. Daily turnover comes to $474.20M.
BUILDon (B) ranks #227 by market capitalisation at $128.03M. Compared with its $0.7626 all-time peak, it currently trades 83.2% lower. Of a maximum supply of 1.00B B, 1.00B B (100%) is already in circulation. Recent performance reads -2.70% over 7 days and -22.60% over the past month for B. Around $3.57M of B changes hands every 24 hours.
How to convert ENA to B
- 1 Enter the amount of ENA on Optimism you want to convert — the swap widget on this page is prefilled with the ENA → B 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 B 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 B
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USDC
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Solana
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ENAOptimism → FIGR_HELOC
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ENA to B FAQ
What is the ENA to B exchange rate?
At current prices one ENA converts to about 1.1878 B, and one B to about 0.84187202 ENA. The figure tracks the market in real time — the binding rate is the one quoted at execution.
How to swap, exchange or convert ENA to B on SwitchFi?
Three steps: set the ENA amount, connect your wallet, then approve the best quoted ENA→B route. Funds move wallet-to-wallet — SwitchFi never holds them.
Is the ENA to B 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 ENA to B?
All costs — gas, DEX fees and any bridge fee — are included in the quote before you sign, along with the guaranteed minimum you'll receive. There are no account or custody charges.
Do I need an account to exchange ENA for B?
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.