Convert PROMon Ethereum to B
Swap Prom (PROM) on Ethereum 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 · Ethereum | B |
|---|---|---|
| Price | $1.20 | $0.1508 |
| Market cap | $21.82M | $150.52M |
| 24h volume | $896,046 | $6.29M |
| 24h change | +0.04% | -2.00% |
| 7d change | +5.80% | -36.65% |
| 24h high / low | $1.22 / $1.15 | $0.1616 / $0.1499 |
| All-time high | $105.94 | $0.7635 |
| Market cap rank | #774 | #200 |
What is the PROM to B exchange rate?
At the current market price, 1 PROM ≈ 7.9558 B, and 1 B ≈ 0.12569417 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 — $150.52M versus $21.82M for Prom. PROM holds rank #774 while B holds #200 by market capitalisation. Day-on-day, PROM printed +0.04% and B printed -2.00%, meaning the exchange rate between them has moved in PROM's favour. Across the last 7 days the comparison reads +5.80% for PROM versus -36.65% for B. Liquidity is ample on both legs — PROM trades $896,046 a day and B trades $6.29M — so conversions execute at market rates. Measured from record highs, PROM is down 98.9% and B is down 80.3%.
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.
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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 Prom and BUILDon
With a total market value of $21.82M, Prom (PROM) sits at #774 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 +5.80% over 7 days and +18.58% over the past month for PROM. Daily turnover comes to $896,046.
BUILDon (B) ranks #200 by market capitalisation at $150.52M. Compared with its $0.7635 all-time peak, it currently trades 80.3% lower. Of a maximum supply of 1.00B B, 1.00B B (100%) is already in circulation. Recent performance reads -36.65% over 7 days and -43.59% over the past month for B. Around $6.29M of B changes hands every 24 hours.
How to convert PROM to B
- 1 Enter the amount of PROM on Ethereum 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
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PROMEthereum → SOL
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PROMEthereum → DOGE
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PROM to B FAQ
What is the PROM to B exchange rate?
Right now 1 PROM ≈ 7.9558 B (and 1 B ≈ 0.12569417 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.