Convert SPXon Solana to B
Swap SPX6900 (SPX) on Solana to BUILDon (B) at the best cross-chain rate. SwitchFi routes your SPX → B exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
SPX to B market data
| Metric | SPX · Solana | B |
|---|---|---|
| Price | $0.3708 | $0.16 |
| Market cap | $345.23M | $159.98M |
| 24h volume | $5.38M | $4.99M |
| 24h change | -1.65% | +5.15% |
| 7d change | +0.32% | -37.95% |
| 24h high / low | $0.3792 / $0.3637 | $0.1657 / $0.1492 |
| All-time high | $2.27 | $0.7635 |
| Market cap rank | #126 | #193 |
What is the SPX to B exchange rate?
At the current market price, 1 SPX ≈ 2.318 B, and 1 B ≈ 0.4314103 SPX. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.
SPX6900 brings the bigger balance sheet here: $345.23M in market capitalisation against $159.98M for BUILDon. They currently rank #126 and #193 among all cryptocurrencies. Day-on-day, SPX printed -1.65% and B printed +5.15%, meaning the exchange rate between them has moved in B's favour. On a 7-day view the tape shows SPX +0.32% and B -37.95%. With $5.38M and $4.99M in respective daily volume, neither side of a SPX→B swap struggles for depth. Measured from record highs, SPX is down 83.7% and B is down 79.0%.
SPX to B converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
SPX / B conversion tables
() on is not verified and may be a scam or an impostor of a well-known token. You could end up with a token you can't sell.
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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 SPX6900 and BUILDon
SPX6900 (SPX) is the #126 cryptocurrency by market cap, worth $345.23M in aggregate. It is trading 83.7% below its all-time high of $2.27. 930.99M SPX is circulating out of a hard cap of 1.00B SPX — about 93% of the eventual supply. Over the last 7 days SPX is +0.32%, and +19.87% across 30 days. Around $5.38M of SPX changes hands every 24 hours.
BUILDon (B) ranks #193 by market capitalisation at $159.98M. Compared with its $0.7635 all-time peak, it currently trades 79.0% lower. Of a maximum supply of 1.00B B, 1.00B B (100%) is already in circulation. Recent performance reads -37.95% over 7 days and -39.91% over the past month for B. Around $4.99M of B changes hands every 24 hours.
How to convert SPX to B
- 1 Enter the amount of SPX on Solana you want to convert — the swap widget on this page is prefilled with the SPX → 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
Convert any other cryptocurrency from SPX
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USDS
SPX to B FAQ
What is the SPX to B exchange rate?
1 SPX is worth roughly 2.318 B at the moment (inverted: 1 B ≈ 0.4314103 SPX). This moves with the market; your wallet shows the exact executable amount before signing.
How to swap, exchange or convert SPX to B on SwitchFi?
Three steps: set the SPX amount, connect your wallet, then approve the best quoted SPX→B route. Funds move wallet-to-wallet — SwitchFi never holds them.
Is the SPX to B swap instant?
Same-chain swaps settle in seconds; cross-chain routes typically take a few minutes while the bridge confirms on both sides. You can track live status until the funds land.
Are there fees to convert SPX to B?
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 SPX 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.