Convert LUSDon Optimism to B
Swap Liquity USD (LUSD) on Optimism to BUILDon (B) at the best cross-chain rate. SwitchFi routes your LUSD → B exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
LUSD to B market data
| Metric | LUSD · Optimism | B |
|---|---|---|
| Price | $1.00 | $0.1502 |
| Market cap | $27.84M | $150.19M |
| 24h volume | $47,500 | $5.21M |
| 24h change | -0.34% | -2.45% |
| 7d change | -0.50% | -36.53% |
| 24h high / low | $1.01 / $1.00 | $0.1616 / $0.1492 |
| All-time high | $1.16 | $0.7635 |
| Market cap rank | #671 | #201 |
What is the LUSD to B exchange rate?
At the current market price, 1 LUSD ≈ 6.6782 B, and 1 B ≈ 0.14974078 LUSD. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.
Liquity USD is the smaller side of this pair — BUILDon's market capitalisation of $150.19M is roughly 5.4× larger than Liquity USD's $27.84M. They currently rank #671 and #201 among all cryptocurrencies. Day-on-day, LUSD printed -0.34% and B printed -2.45%, meaning the exchange rate between them has moved in LUSD's favour. Across the last 7 days the comparison reads -0.50% for LUSD versus -36.53% for B. Liquidity is ample on both legs — LUSD trades $47,500 a day and B trades $5.21M — so conversions execute at market rates. Measured from record highs, LUSD is down 13.3% and B is down 80.3%.
LUSD to B converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
LUSD / 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 Liquity USD and BUILDon
Liquity USD (LUSD) ranks #671 by market capitalisation at $27.84M. Compared with its $1.16 all-time peak, it currently trades 13.3% lower. Circulating supply stands at 27.74M LUSD. Recent performance reads -0.50% over 7 days and -0.54% over the past month for LUSD. Daily turnover comes to $47,500.
BUILDon (B) ranks #201 by market capitalisation at $150.19M. Compared with its $0.7635 all-time peak, it currently trades 80.3% lower. Of a maximum supply of 1.00B B, 1.00B B (100%) is already in circulation. Recent performance reads -36.53% over 7 days and -45.08% over the past month for B. Around $5.21M of B changes hands every 24 hours.
How to convert LUSD to B
- 1 Enter the amount of LUSD on Optimism you want to convert — the swap widget on this page is prefilled with the LUSD → 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
LUSD to B FAQ
What is the LUSD to B exchange rate?
Right now 1 LUSD ≈ 6.6782 B (and 1 B ≈ 0.14974078 LUSD). 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 LUSD to B on SwitchFi?
Type in how much LUSD you're converting, connect a wallet, check the quoted LUSD→B route and confirm in the wallet. The router compares DEX and bridge paths and settles without ever taking custody.
Is the LUSD to B 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 LUSD to B?
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 LUSD for B?
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.