Convert OPIUMon BNB Chain to B
Swap Opium (OPIUM) on BNB Chain to BUILDon (B) at the best cross-chain rate. SwitchFi routes your OPIUM → B exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
OPIUM to B market data
| Metric | OPIUM · BNB Chain | B |
|---|---|---|
| Price | $0.01101 | $0.1518 |
| Market cap | $202,390 | $151.74M |
| 24h volume | $2 | $6.51M |
| 24h change | -2.40% | -0.97% |
| 7d change | +8.18% | -35.66% |
| 24h high / low | $0.01128 / $0.01088 | $0.1616 / $0.1499 |
| All-time high | $23.01 | $0.7635 |
| Market cap rank | #4689 | #200 |
What is the OPIUM to B exchange rate?
At the current market price, 1 OPIUM ≈ 0.07254647 B, and 1 B ≈ 13.7843 OPIUM. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.
Opium is the smaller side of this pair — BUILDon's market capitalisation of $151.74M is roughly 750× larger than Opium's $202,390. On the overall leaderboard they sit at #4689 and #200 respectively. Day-on-day, OPIUM printed -2.40% and B printed -0.97%, meaning the exchange rate between them has moved in B's favour. Zooming out to a week, OPIUM has moved +8.18% while B has moved -35.66%. Daily turnover runs at $2 for OPIUM and $6.51M for B, so routed swaps between the two settle at market rates without moving the price. Measured from record highs, OPIUM is down 100.0% and B is down 80.0%.
OPIUM to B converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
OPIUM / 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.
This browser has no crypto wallet. Pick your wallet app — SwitchFi will open inside its built-in browser, where you can connect.
The app didn't open — it may not be installed. You can still use SwitchFi from any wallet app:
- 1Open your wallet app (MetaMask, OKX, TokenPocket, TronLink…).
- 2Find the Browser / Discover / DApp tab.
- 3Paste this address and open it:
You have more than one wallet installed. Pick the one to connect.
Fetching live quote…
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 Opium and BUILDon
Opium (OPIUM) ranks #4689 by market capitalisation at $202,390. It is trading 100.0% below its all-time high of $23.01. Supply-wise, 18% of the 100.00M OPIUM maximum (18.38M OPIUM) is on the market today. Recent performance reads +8.18% over 7 days and -0.39% over the past month for OPIUM. Its 24-hour trading volume is $2.
BUILDon (B) ranks #200 by market capitalisation at $151.74M. Compared with its $0.7635 all-time peak, it currently trades 80.0% lower. Of a maximum supply of 1.00B B, 1.00B B (100%) is already in circulation. Recent performance reads -35.66% over 7 days and -50.96% over the past month for B. Around $6.51M of B changes hands every 24 hours.
How to convert OPIUM to B
- 1 Enter the amount of OPIUM on BNB Chain you want to convert — the swap widget on this page is prefilled with the OPIUM → 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 OPIUM
OPIUMBNB Chain → BTC
Bitcoin
OPIUMBNB Chain → ETH
Ethereum
OPIUMBNB Chain → USDTEthereum
Tether
OPIUMBNB Chain → BNB
BNB
OPIUMBNB Chain → USDCEthereum
USDC
OPIUMBNB Chain → XRP
XRP
OPIUMBNB Chain → SOL
Solana
OPIUMBNB Chain → TRX
TRON
OPIUMBNB Chain → FIGR_HELOC
Figure Heloc
OPIUMBNB Chain → HYPE
Hyperliquid
OPIUMBNB Chain → DOGE
Dogecoin
OPIUMBNB Chain → USDSEthereum
USDS
OPIUM to B FAQ
What is the OPIUM to B exchange rate?
At current prices one OPIUM converts to about 0.07254647 B, and one B to about 13.7843 OPIUM. The figure tracks the market in real time — the binding rate is the one quoted at execution.
How to swap, exchange or convert OPIUM to B on SwitchFi?
Three steps: set the OPIUM amount, connect your wallet, then approve the best quoted OPIUM→B route. Funds move wallet-to-wallet — SwitchFi never holds them.
Is the OPIUM 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 OPIUM 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 OPIUM 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.