Convert SPAon Ethereum to B
Swap Sperax (SPA) on Ethereum to BUILDon (B) at the best cross-chain rate. SwitchFi routes your SPA → B exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
SPA to B market data
| Metric | SPA · Ethereum | B |
|---|---|---|
| Price | $0.002212 | $0.1586 |
| Market cap | $4.23M | $158.57M |
| 24h volume | $111,023 | $7.58M |
| 24h change | +0.81% | -2.30% |
| 7d change | -2.42% | -24.79% |
| 24h high / low | $0.002249 / $0.002187 | $0.1634 / $0.1499 |
| All-time high | $0.2395 | $0.7635 |
| Market cap rank | #1669 | #192 |
What is the SPA to B exchange rate?
At the current market price, 1 SPA ≈ 0.0139442 B, and 1 B ≈ 71.7144 SPA. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.
Sperax is the smaller side of this pair — BUILDon's market capitalisation of $158.57M is roughly 37× larger than Sperax's $4.23M. On the overall leaderboard they sit at #1669 and #192 respectively. The last 24 hours put SPA at +0.81% against -2.30% for B — the SPA/B rate has moved in SPA's favour. Zooming out to a week, SPA has moved -2.42% while B has moved -24.79%. Daily turnover runs at $111,023 for SPA and $7.58M for B, so routed swaps between the two settle at market rates without moving the price. SPA currently trades 99.1% below its all-time high, while B sits 79.2% under its own peak.
SPA to B converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
SPA / 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 Sperax and BUILDon
Sperax (SPA) ranks #1669 by market capitalisation at $4.23M. It is trading 99.1% below its all-time high of $0.2395. Supply-wise, 38% of the 5.00B SPA maximum (1.91B SPA) is on the market today. SPA has moved -2.42% week-on-week and -18.17% over 30 days. Around $111,023 of SPA changes hands every 24 hours.
BUILDon (B) ranks #192 by market capitalisation at $158.57M. Compared with its $0.7635 all-time peak, it currently trades 79.2% lower. Of a maximum supply of 1.00B B, 1.00B B (100%) is already in circulation. Recent performance reads -24.79% over 7 days and -44.76% over the past month for B. Around $7.58M of B changes hands every 24 hours.
How to convert SPA to B
- 1 Enter the amount of SPA on Ethereum you want to convert — the swap widget on this page is prefilled with the SPA → 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 SPA
SPAEthereum → BTC
Bitcoin
SPAEthereum → ETH
Ethereum
SPAEthereum → USDTEthereum
Tether
SPAEthereum → BNB
BNB
SPAEthereum → USDCEthereum
USDC
SPAEthereum → XRP
XRP
SPAEthereum → SOL
Solana
SPAEthereum → TRX
TRON
SPAEthereum → FIGR_HELOC
Figure Heloc
SPAEthereum → HYPE
Hyperliquid
SPAEthereum → DOGE
Dogecoin
SPAEthereum → USDSEthereum
USDS
SPA to B FAQ
What is the SPA to B exchange rate?
Right now 1 SPA ≈ 0.0139442 B (and 1 B ≈ 71.7144 SPA). 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 SPA to B on SwitchFi?
Three steps: set the SPA amount, connect your wallet, then approve the best quoted SPA→B route. Funds move wallet-to-wallet — SwitchFi never holds them.
Is the SPA 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 SPA 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 SPA 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.