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 | $0.07588 | $0.1626 |
| Market cap | $725.62M | $162.57M |
| 24h volume | $95.22M | $5.26M |
| 24h change | +3.34% | +1.01% |
| 7d change | -1.47% | -36.93% |
| 24h high / low | $0.07716 / $0.07299 | $0.1627 / $0.1492 |
| All-time high | $1.52 | $0.7635 |
| Market cap rank | #85 | #190 |
What is the ENA to B exchange rate?
At the current market price, 1 ENA ≈ 0.46669168 B, and 1 B ≈ 2.1427 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: $725.62M in market capitalisation against $162.57M for BUILDon. ENA holds rank #85 while B holds #190 by market capitalisation. The last 24 hours put ENA at +3.34% against +1.01% for B — the ENA/B rate has moved in ENA's favour. Zooming out to a week, ENA has moved -1.47% while B has moved -36.93%. Liquidity is ample on both legs — ENA trades $95.22M a day and B trades $5.26M — so conversions execute at market rates. ENA currently trades 95.0% below its all-time high, while B sits 79.1% 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 #85 by market capitalisation at $725.62M. Compared with its $1.52 all-time peak, it currently trades 95.0% lower. Supply-wise, 64% of the 15.00B ENA maximum (9.56B ENA) is on the market today. ENA has moved -1.47% week-on-week and -5.86% over 30 days. Daily turnover comes to $95.22M.
BUILDon (B) ranks #190 by market capitalisation at $162.57M. Compared with its $0.7635 all-time peak, it currently trades 79.1% lower. Of a maximum supply of 1.00B B, 1.00B B (100%) is already in circulation. Recent performance reads -36.93% over 7 days and -41.66% over the past month for B. Around $5.26M 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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Solana
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USDS
ENA to B FAQ
What is the ENA to B exchange rate?
At current prices one ENA converts to about 0.46669168 B, and one B to about 2.1427 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.