Convert ROARon Ethereum to B
Swap Roaring Kitty (ROAR) on Ethereum to BUILDon (B) at the best cross-chain rate. SwitchFi routes your ROAR → B exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
ROAR to B market data
| Metric | ROAR · Ethereum | B |
|---|---|---|
| Price | $0.001106 | $0.1506 |
| Market cap | $1.11M | $150.64M |
| 24h volume | $187,190 | $5.90M |
| 24h change | -1.50% | -1.58% |
| 7d change | +10.40% | -37.99% |
| 24h high / low | $0.001128 / $0.001103 | $0.1616 / $0.1492 |
| All-time high | $0.01513 | $0.7635 |
| Market cap rank | #2767 | #201 |
What is the ROAR to B exchange rate?
At the current market price, 1 ROAR ≈ 0.0073437 B, and 1 B ≈ 136.1711 ROAR. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.
Roaring Kitty is the smaller side of this pair — BUILDon's market capitalisation of $150.64M is roughly 136× larger than Roaring Kitty's $1.11M. They currently rank #2767 and #201 among all cryptocurrencies. The last 24 hours put ROAR at -1.50% against -1.58% for B — the ROAR/B rate has moved in ROAR's favour. Across the last 7 days the comparison reads +10.40% for ROAR versus -37.99% for B. Liquidity is ample on both legs — ROAR trades $187,190 a day and B trades $5.90M — so conversions execute at market rates. ROAR currently trades 92.7% below its all-time high, while B sits 80.3% under its own peak.
ROAR to B converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
ROAR / B conversion tables
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About Roaring Kitty and BUILDon
With a total market value of $1.11M, Roaring Kitty (ROAR) sits at #2767 among all cryptocurrencies. The price sits 92.7% under the record high of $0.01513. Supply-wise, 100% of the 1.00B ROAR maximum (1.00B ROAR) is on the market today. Over the last 7 days ROAR is +10.40%, and +126.34% across 30 days. Its 24-hour trading volume is $187,190.
BUILDon (B) ranks #201 by market capitalisation at $150.64M. 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 -37.99% over 7 days and -45.24% over the past month for B. Around $5.90M of B changes hands every 24 hours.
How to convert ROAR to B
- 1 Enter the amount of ROAR on Ethereum you want to convert — the swap widget on this page is prefilled with the ROAR → 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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ROAR to B FAQ
What is the ROAR to B exchange rate?
At current prices one ROAR converts to about 0.0073437 B, and one B to about 136.1711 ROAR. The figure tracks the market in real time — the binding rate is the one quoted at execution.
How to swap, exchange or convert ROAR to B on SwitchFi?
Enter the amount of ROAR you want to pay, connect your wallet, review the quote and confirm. SwitchFi routes the swap across DEXs and bridges to the best ROAR→B path — non-custodial, straight from your wallet.
Is the ROAR 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 ROAR to B?
The usual on-chain costs apply (network gas plus DEX/bridge fees), but they're disclosed inside the quote together with the minimum received. Nothing is charged for accounts or custody.
Do I need an account to exchange ROAR for B?
No account is needed. You connect a wallet, approve the swap and receive the funds directly — there is no registration or KYC step for on-chain swaps.
Market data by CoinGecko, cached server-side. Prices are informational — the exact swap rate is quoted at execution time.