Convert OPALon Base to B
Swap Opal (OPAL) on Base to BUILDon (B) at the best cross-chain rate. SwitchFi routes your OPAL → B exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
OPAL to B market data
| Metric | OPAL · Base | B |
|---|---|---|
| Price | $0.1267 | $0.13 |
| Market cap | $25.34M | $130.24M |
| 24h volume | $55,214 | $2.89M |
| 24h change | — | +1.02% |
| 7d change | +6.30% | -1.70% |
| 24h high / low | $0.1329 / $0.1247 | $0.1314 / $0.1246 |
| All-time high | $0.2891 | $0.7626 |
| Market cap rank | #719 | #225 |
What is the OPAL to B exchange rate?
At the current market price, 1 OPAL ≈ 0.97433393 B, and 1 B ≈ 1.0263 OPAL. 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 — $130.24M versus $25.34M for Opal. They currently rank #719 and #225 among all cryptocurrencies. Zooming out to a week, OPAL has moved +6.30% while B has moved -1.70%. With $55,214 and $2.89M in respective daily volume, neither side of a OPAL→B swap struggles for depth. Measured from record highs, OPAL is down 56.2% and B is down 83.0%.
OPAL to B converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
OPAL / 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 Opal and BUILDon
Opal (OPAL) is the #719 cryptocurrency by market cap, worth $25.34M in aggregate. It is trading 56.2% below its all-time high of $0.2891. 200.00M OPAL is circulating out of a hard cap of 1.00B OPAL — about 20% of the eventual supply. Recent performance reads +6.30% over 7 days and +24.20% over the past month for OPAL. Around $55,214 of OPAL changes hands every 24 hours.
BUILDon (B) ranks #225 by market capitalisation at $130.24M. Compared with its $0.7626 all-time peak, it currently trades 83.0% lower. Of a maximum supply of 1.00B B, 1.00B B (100%) is already in circulation. Recent performance reads -1.70% over 7 days and -22.30% over the past month for B. Around $2.89M of B changes hands every 24 hours.
How to convert OPAL to B
- 1 Enter the amount of OPAL on Base you want to convert — the swap widget on this page is prefilled with the OPAL → 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 OPAL
OPAL to B FAQ
What is the OPAL to B exchange rate?
At current prices one OPAL converts to about 0.97433393 B, and one B to about 1.0263 OPAL. The figure tracks the market in real time — the binding rate is the one quoted at execution.
How to swap, exchange or convert OPAL to B on SwitchFi?
Type in how much OPAL you're converting, connect a wallet, check the quoted OPAL→B route and confirm in the wallet. The router compares DEX and bridge paths and settles without ever taking custody.
Is the OPAL to B swap instant?
If both assets live on the same chain the swap confirms within seconds. Cross-chain conversions add a few minutes of bridge confirmation time, with live status tracking throughout.
Are there fees to convert OPAL to B?
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 OPAL 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.