Convert SMTon Polygon to B
Swap Swarm Markets (SMT) on Polygon to BUILDon (B) at the best cross-chain rate. SwitchFi routes your SMT → B exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
SMT to B market data
| Metric | SMT · Polygon | B |
|---|---|---|
| Price | $0.005796 | $0.1344 |
| Market cap | $536,092 | $134.40M |
| 24h volume | $48,710 | $3.92M |
| 24h change | -24.54% | +2.27% |
| 7d change | -30.20% | -1.90% |
| 24h high / low | $0.007776 / $0.005518 | $0.1353 / $0.1263 |
| All-time high | $1.32 | $0.7626 |
| Market cap rank | #3483 | #223 |
What is the SMT to B exchange rate?
At the current market price, 1 SMT ≈ 0.04312514 B, and 1 B ≈ 23.1883 SMT. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.
Swarm Markets is the smaller side of this pair — BUILDon's market capitalisation of $134.40M is roughly 251× larger than Swarm Markets's $536,092. On the overall leaderboard they sit at #3483 and #223 respectively. Over the past 24 hours SMT is -24.54% while B is +2.27%, so the SMT/B rate has moved in B's favour. On a 7-day view the tape shows SMT -30.20% and B -1.90%. Daily turnover runs at $48,710 for SMT and $3.92M for B, so routed swaps between the two settle at market rates without moving the price. Measured from record highs, SMT is down 99.6% and B is down 82.4%.
SMT to B converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
SMT / 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 Swarm Markets and BUILDon
Swarm Markets (SMT) is the #3483 cryptocurrency by market cap, worth $536,092 in aggregate. It is trading 99.6% below its all-time high of $1.32. Of a maximum supply of 250.00M SMT, 92.50M SMT (37%) is already in circulation. Recent performance reads -30.20% over 7 days and -50.10% over the past month for SMT. Its 24-hour trading volume is $48,710.
BUILDon (B) ranks #223 by market capitalisation at $134.40M. Compared with its $0.7626 all-time peak, it currently trades 82.4% lower. Of a maximum supply of 1.00B B, 1.00B B (100%) is already in circulation. Recent performance reads -1.90% over 7 days and -22.60% over the past month for B. Around $3.92M of B changes hands every 24 hours.
How to convert SMT to B
- 1 Enter the amount of SMT on Polygon you want to convert — the swap widget on this page is prefilled with the SMT → 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 SMT
SMTPolygon → BTC
Bitcoin
SMTPolygon → ETH
Ethereum
SMTPolygon → USDTEthereum
Tether
SMTPolygon → BNB
BNB
SMTPolygon → XRP
XRP
SMTPolygon → USDCEthereum
USDC
SMTPolygon → SOL
Solana
SMTPolygon → TRX
TRON
SMTPolygon → FIGR_HELOC
Figure Heloc
SMTPolygon → HYPE
Hyperliquid
SMTPolygon → ZEC
Zcash
SMTPolygon → DOGE
Dogecoin
SMT to B FAQ
What is the SMT to B exchange rate?
At current prices one SMT converts to about 0.04312514 B, and one B to about 23.1883 SMT. The figure tracks the market in real time — the binding rate is the one quoted at execution.
How to swap, exchange or convert SMT to B on SwitchFi?
Enter the amount of SMT you want to pay, connect your wallet, review the quote and confirm. SwitchFi routes the swap across DEXs and bridges to the best SMT→B path — non-custodial, straight from your wallet.
Is the SMT 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 SMT 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 SMT 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.