Convert B to KAS
Swap BUILDon (B) to Kaspa (KAS) at the best cross-chain rate. SwitchFi routes your B → KAS exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
B to KAS market data
| Metric | B | KAS |
|---|---|---|
| Price | $0.1278 | $0.02799 |
| Market cap | $127.87M | $774.72M |
| 24h volume | $3.52M | $6.44M |
| 24h change | -4.08% | +2.24% |
| 7d change | -2.70% | -0.10% |
| 24h high / low | $0.1347 / $0.1277 | $0.02795 / $0.02719 |
| All-time high | $0.7626 | $0.2074 |
| Market cap rank | #223 | #83 |
What is the B to KAS exchange rate?
At the current market price, 1 B ≈ 4.5661 KAS, and 1 KAS ≈ 0.21900509 B. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.
Kaspa carries the larger market value of the two — $774.72M versus $127.87M for BUILDon. They currently rank #223 and #83 among all cryptocurrencies. Day-on-day, B printed -4.08% and KAS printed +2.24%, meaning the exchange rate between them has moved in KAS's favour. On a 7-day view the tape shows B -2.70% and KAS -0.10%. Daily turnover runs at $3.52M for B and $6.44M for KAS, so routed swaps between the two settle at market rates without moving the price. Measured from record highs, B is down 83.2% and KAS is down 86.5%.
B to KAS converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
B / KAS 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 BUILDon and Kaspa
BUILDon (B) ranks #223 by market capitalisation at $127.87M. Compared with its $0.7626 all-time peak, it currently trades 83.2% lower. Of a maximum supply of 1.00B B, 1.00B B (100%) is already in circulation. Recent performance reads -2.70% over 7 days and -22.80% over the past month for B. Around $3.52M of B changes hands every 24 hours.
With a total market value of $774.72M, Kaspa (KAS) sits at #83 among all cryptocurrencies. It is trading 86.5% below its all-time high of $0.2074. Of a maximum supply of 28.70B KAS, 27.67B KAS (96%) is already in circulation. Over the last 7 days KAS is -0.10%, and +7.30% across 30 days. Its 24-hour trading volume is $6.44M.
How to convert B to KAS
- 1 Enter the amount of B you want to convert — the swap widget on this page is prefilled with the B → KAS 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 KAS 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 KAS
Convert any other cryptocurrency from B
B to KAS FAQ
What is the B to KAS exchange rate?
Right now 1 B ≈ 4.5661 KAS (and 1 KAS ≈ 0.21900509 B). 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 B to KAS on SwitchFi?
Three steps: set the B amount, connect your wallet, then approve the best quoted B→KAS route. Funds move wallet-to-wallet — SwitchFi never holds them.
Is the B to KAS 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 B to KAS?
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 B for KAS?
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.