Convert ONE to B
Swap ONEchain (ONE) to BUILDon (B) at the best cross-chain rate. SwitchFi routes your ONE → B exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
ONE to B market data
| Metric | ONE | B |
|---|---|---|
| Price | $0.1054 | $0.1278 |
| Market cap | $52.82M | $127.88M |
| 24h volume | $2.03M | $3.24M |
| 24h change | +3.46% | -4.50% |
| 7d change | -9.00% | -3.70% |
| 24h high / low | $0.1067 / $0.1014 | $0.1338 / $0.1276 |
| All-time high | $0.4382 | $0.7626 |
| Market cap rank | #425 | #228 |
What is the ONE to B exchange rate?
At the current market price, 1 ONE ≈ 0.82461122 B, and 1 B ≈ 1.2127 ONE. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.
ONEchain is the smaller side of this pair — BUILDon's market capitalisation of $127.88M is roughly 2.4× larger than ONEchain's $52.82M. They currently rank #425 and #228 among all cryptocurrencies. Day-on-day, ONE printed +3.46% and B printed -4.50%, meaning the exchange rate between them has moved in ONE's favour. Zooming out to a week, ONE has moved -9.00% while B has moved -3.70%. With $2.03M and $3.24M in respective daily volume, neither side of a ONE→B swap struggles for depth. ONE currently trades 75.9% below its all-time high, while B sits 83.2% under its own peak.
ONE to B converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
ONE / 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 ONEchain and BUILDon
ONEchain (ONE) ranks #425 by market capitalisation at $52.82M. It is trading 75.9% below its all-time high of $0.4382. 501.13M ONE is circulating out of a hard cap of 1.00B ONE — about 50% of the eventual supply. Recent performance reads -9.00% over 7 days and +9.20% over the past month for ONE. Around $2.03M of ONE changes hands every 24 hours.
BUILDon (B) ranks #228 by market capitalisation at $127.88M. 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 -3.70% over 7 days and -22.80% over the past month for B. Around $3.24M of B changes hands every 24 hours.
How to convert ONE to B
- 1 Enter the amount of ONE you want to convert — the swap widget on this page is prefilled with the ONE → 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 ONE
ONE to B FAQ
What is the ONE to B exchange rate?
1 ONE is worth roughly 0.82461122 B at the moment (inverted: 1 B ≈ 1.2127 ONE). This moves with the market; your wallet shows the exact executable amount before signing.
How to swap, exchange or convert ONE to B on SwitchFi?
Type in how much ONE you're converting, connect a wallet, check the quoted ONE→B route and confirm in the wallet. The router compares DEX and bridge paths and settles without ever taking custody.
Is the ONE 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 ONE 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 ONE 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.