Convert DOTon Ethereum to B
Swap Polkadot (DOT) on Ethereum to BUILDon (B) at the best cross-chain rate. SwitchFi routes your DOT → B exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
DOT to B market data
| Metric | DOT · Ethereum | B |
|---|---|---|
| Price | $0.8313 | $0.1506 |
| Market cap | $1.41B | $150.54M |
| 24h volume | $68.18M | $4.80M |
| 24h change | +0.14% | -3.41% |
| 7d change | -1.83% | -38.90% |
| 24h high / low | $0.8369 / $0.8171 | $0.1616 / $0.1492 |
| All-time high | $54.98 | $0.7635 |
| Market cap rank | #53 | #200 |
What is the DOT to B exchange rate?
At the current market price, 1 DOT ≈ 5.5215 B, and 1 B ≈ 0.18111061 DOT. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.
Polkadot is the larger asset of this pair: its market capitalisation of $1.41B is roughly 9.3× that of BUILDon at $150.54M. They currently rank #53 and #200 among all cryptocurrencies. Over the past 24 hours DOT is +0.14% while B is -3.41%, so the DOT/B rate has moved in DOT's favour. Zooming out to a week, DOT has moved -1.83% while B has moved -38.90%. With $68.18M and $4.80M in respective daily volume, neither side of a DOT→B swap struggles for depth. Measured from record highs, DOT is down 98.5% and B is down 80.3%.
DOT to B converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
DOT / 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 Polkadot and BUILDon
Polkadot (DOT) is the #53 cryptocurrency by market cap, worth $1.41B in aggregate. The price sits 98.5% under the record high of $54.98. Supply-wise, 81% of the 2.10B DOT maximum (1.69B DOT) is on the market today. Recent performance reads -1.83% over 7 days and -13.99% over the past month for DOT. Daily turnover comes to $68.18M.
BUILDon (B) ranks #200 by market capitalisation at $150.54M. 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 -38.90% over 7 days and -45.10% over the past month for B. Around $4.80M of B changes hands every 24 hours.
How to convert DOT to B
- 1 Enter the amount of DOT on Ethereum you want to convert — the swap widget on this page is prefilled with the DOT → 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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DOT to B FAQ
What is the DOT to B exchange rate?
1 DOT is worth roughly 5.5215 B at the moment (inverted: 1 B ≈ 0.18111061 DOT). This moves with the market; your wallet shows the exact executable amount before signing.
How to swap, exchange or convert DOT to B on SwitchFi?
Enter the amount of DOT you want to pay, connect your wallet, review the quote and confirm. SwitchFi routes the swap across DEXs and bridges to the best DOT→B path — non-custodial, straight from your wallet.
Is the DOT 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 DOT 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 DOT 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.