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 | $5.20 | $0.1282 |
| Market cap | $94.62M | $128.20M |
| 24h volume | $49.71M | $3.50M |
| 24h change | +6.84% | -4.29% |
| 7d change | +12.40% | -4.10% |
| 24h high / low | $5.12 / $4.40 | $0.134 / $0.1276 |
| All-time high | $105.94 | $0.7626 |
| Market cap rank | #278 | #228 |
What is the PROM to B exchange rate?
At the current market price, 1 PROM ≈ 40.561 B, and 1 B ≈ 0.02465423 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 — $128.20M versus $94.62M for Prom. PROM holds rank #278 while B holds #228 by market capitalisation. Day-on-day, PROM printed +6.84% and B printed -4.29%, meaning the exchange rate between them has moved in PROM's favour. Across the last 7 days the comparison reads +12.40% for PROM versus -4.10% for B. Liquidity is ample on both legs — PROM trades $49.71M a day and B trades $3.50M — so conversions execute at market rates. Measured from record highs, PROM is down 95.1% and B is down 83.2%.
PROM to B converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
PROM / B conversion tables
Your payment wallet can't receive on — its address format differs.
Amounts include provider fees; ★ marks the best-value payment method. Checkout opens securely on the provider's site and is pre-filled with your connected wallet.
() 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 $94.62M, Prom (PROM) sits at #278 among all cryptocurrencies. Compared with its $105.94 all-time peak, it currently trades 95.1% lower. Of a maximum supply of 19.25M PROM, 18.25M PROM (95%) is already in circulation. Recent performance reads +12.40% over 7 days and +180.00% over the past month for PROM. Daily turnover comes to $49.71M.
BUILDon (B) ranks #228 by market capitalisation at $128.20M. 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 -4.10% over 7 days and -22.40% over the past month for B. Around $3.50M 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 → XRP
XRP
PROMBNB Chain → USDCEthereum
USDC
PROMBNB Chain → SOL
Solana
PROMBNB Chain → TRX
TRON
PROMBNB Chain → FIGR_HELOC
Figure Heloc
PROMBNB Chain → HYPE
Hyperliquid
PROMBNB Chain → ZEC
Zcash
PROMBNB Chain → DOGE
Dogecoin
PROM to B FAQ
What is the PROM to B exchange rate?
Right now 1 PROM ≈ 40.561 B (and 1 B ≈ 0.02465423 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.