Convert PROMon BNB Chain to B
Swap Prom (PROM) on BNB Chain to BUILDon (B) at the best cross-chain rate. SwitchFi routes your PROM → B exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
PROM to B market data
| Metric | PROM · BNB Chain | B |
|---|---|---|
| Price | $1.20 | $0.1646 |
| Market cap | $21.92M | $164.62M |
| 24h volume | $907,319 | $5.37M |
| 24h change | +3.36% | +4.10% |
| 7d change | +7.36% | -35.45% |
| 24h high / low | $1.22 / $1.15 | $0.1657 / $0.1492 |
| All-time high | $105.94 | $0.7635 |
| Market cap rank | #776 | #188 |
What is the PROM to B exchange rate?
At the current market price, 1 PROM ≈ 7.2893 B, and 1 B ≈ 0.1371875 PROM. 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 — $164.62M versus $21.92M for Prom. PROM holds rank #776 while B holds #188 by market capitalisation. Day-on-day, PROM printed +3.36% and B printed +4.10%, meaning the exchange rate between them has moved in B's favour. Across the last 7 days the comparison reads +7.36% for PROM versus -35.45% for B. Liquidity is ample on both legs — PROM trades $907,319 a day and B trades $5.37M — so conversions execute at market rates. Measured from record highs, PROM is down 98.9% and B is down 78.3%.
PROM to B converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
PROM / 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 Prom and BUILDon
With a total market value of $21.92M, Prom (PROM) sits at #776 among all cryptocurrencies. Compared with its $105.94 all-time peak, it currently trades 98.9% lower. Of a maximum supply of 19.25M PROM, 18.25M PROM (95%) is already in circulation. Recent performance reads +7.36% over 7 days and +18.56% over the past month for PROM. Daily turnover comes to $907,319.
BUILDon (B) ranks #188 by market capitalisation at $164.62M. Compared with its $0.7635 all-time peak, it currently trades 78.3% lower. Of a maximum supply of 1.00B B, 1.00B B (100%) is already in circulation. Recent performance reads -35.45% over 7 days and -39.61% over the past month for B. Around $5.37M of B changes hands every 24 hours.
How to convert PROM to B
- 1 Enter the amount of PROM on BNB Chain you want to convert — the swap widget on this page is prefilled with the PROM → 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 PROM
PROMBNB Chain → BTC
Bitcoin
PROMBNB Chain → ETH
Ethereum
PROMBNB Chain → USDTEthereum
Tether
PROMBNB Chain → BNB
BNB
PROMBNB Chain → USDCEthereum
USDC
PROMBNB Chain → XRP
XRP
PROMBNB Chain → SOL
Solana
PROMBNB Chain → TRX
TRON
PROMBNB Chain → FIGR_HELOC
Figure Heloc
PROMBNB Chain → HYPE
Hyperliquid
PROMBNB Chain → DOGE
Dogecoin
PROMBNB Chain → USDSEthereum
USDS
PROM to B FAQ
What is the PROM to B exchange rate?
Right now 1 PROM ≈ 7.2893 B (and 1 B ≈ 0.1371875 PROM). 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 PROM to B on SwitchFi?
Type in how much PROM you're converting, connect a wallet, check the quoted PROM→B route and confirm in the wallet. The router compares DEX and bridge paths and settles without ever taking custody.
Is the PROM 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 PROM 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 PROM 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.