Convert Oon Base to B
Swap o1.exchange (O) on Base to BUILDon (B) at the best cross-chain rate. SwitchFi routes your O → B exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
O to B market data
| Metric | O · Base | B |
|---|---|---|
| Price | $0.5528 | $0.1281 |
| Market cap | $88.49M | $128.09M |
| 24h volume | $4.37M | $3.42M |
| 24h change | -1.87% | -4.15% |
| 7d change | +23.40% | -1.80% |
| 24h high / low | $0.5662 / $0.5374 | $0.1347 / $0.1277 |
| All-time high | $0.9415 | $0.7626 |
| Market cap rank | #289 | #222 |
What is the O to B exchange rate?
At the current market price, 1 O ≈ 4.3156 B, and 1 B ≈ 0.23171557 O. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.
BUILDon carries the larger market value of the two — $128.09M versus $88.49M for o1.exchange. O holds rank #289 while B holds #222 by market capitalisation. Day-on-day, O printed -1.87% and B printed -4.15%, meaning the exchange rate between them has moved in O's favour. Across the last 7 days the comparison reads +23.40% for O versus -1.80% for B. Daily turnover runs at $4.37M for O and $3.42M for B, so routed swaps between the two settle at market rates without moving the price. Measured from record highs, O is down 41.3% and B is down 83.2%.
O to B converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
O / 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 o1.exchange and BUILDon
o1.exchange (O) is the #289 cryptocurrency by market cap, worth $88.49M in aggregate. It is trading 41.3% below its all-time high of $0.9415. Supply-wise, 16% of the 1.00B O maximum (160.00M O) is on the market today. O has moved +23.40% week-on-week and +12.40% over 30 days. Around $4.37M of O changes hands every 24 hours.
BUILDon (B) ranks #222 by market capitalisation at $128.09M. 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 -1.80% over 7 days and -22.50% over the past month for B. Around $3.42M of B changes hands every 24 hours.
How to convert O to B
- 1 Enter the amount of O on Base you want to convert — the swap widget on this page is prefilled with the O → 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 O
O to B FAQ
What is the O to B exchange rate?
1 O is worth roughly 4.3156 B at the moment (inverted: 1 B ≈ 0.23171557 O). This moves with the market; your wallet shows the exact executable amount before signing.
How to swap, exchange or convert O to B on SwitchFi?
Three steps: set the O amount, connect your wallet, then approve the best quoted O→B route. Funds move wallet-to-wallet — SwitchFi never holds them.
Is the O 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 O 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 O 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.