Convert ROLL to B
Swap ROLL (ROLL) to BUILDon (B) at the best cross-chain rate. SwitchFi routes your ROLL → B exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
ROLL to B market data
| Metric | ROLL | B |
|---|---|---|
| Price | $0.1267 | $0.1285 |
| Market cap | $19.64M | $128.52M |
| 24h volume | $1.83M | $4.02M |
| 24h change | +14.78% | +0.12% |
| 7d change | -3.50% | -3.20% |
| 24h high / low | $0.1405 / $0.1102 | $0.1321 / $0.1246 |
| All-time high | $0.1837 | $0.7626 |
| Market cap rank | #849 | #233 |
What is the ROLL to B exchange rate?
At the current market price, 1 ROLL ≈ 0.98575241 B, and 1 B ≈ 1.0145 ROLL. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.
In size terms ROLL is the junior asset: it is valued at $19.64M against BUILDon's $128.52M, a gap of about 6.5×. They currently rank #849 and #233 among all cryptocurrencies. Over the past 24 hours ROLL is +14.78% while B is +0.12%, so the ROLL/B rate has moved in ROLL's favour. On a 7-day view the tape shows ROLL -3.50% and B -3.20%. Daily turnover runs at $1.83M for ROLL and $4.02M for B, so routed swaps between the two settle at market rates without moving the price. Measured from record highs, ROLL is down 31.0% and B is down 83.1%.
ROLL to B converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
ROLL / B conversion tables
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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 ROLL and BUILDon
ROLL (ROLL) is the #849 cryptocurrency by market cap, worth $19.64M in aggregate. It is trading 31.0% below its all-time high of $0.1837. Of a maximum supply of 1.00B ROLL, 155.00M ROLL (15%) is already in circulation. Recent performance reads -3.50% over 7 days and -13.60% over the past month for ROLL. Around $1.83M of ROLL changes hands every 24 hours.
BUILDon (B) ranks #233 by market capitalisation at $128.52M. Compared with its $0.7626 all-time peak, it currently trades 83.1% lower. Of a maximum supply of 1.00B B, 1.00B B (100%) is already in circulation. Recent performance reads -3.20% over 7 days and -24.90% over the past month for B. Around $4.02M of B changes hands every 24 hours.
How to convert ROLL to B
- 1 Enter the amount of ROLL you want to convert — the swap widget on this page is prefilled with the ROLL → 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 ROLL
ROLL to B FAQ
What is the ROLL to B exchange rate?
1 ROLL is worth roughly 0.98575241 B at the moment (inverted: 1 B ≈ 1.0145 ROLL). This moves with the market; your wallet shows the exact executable amount before signing.
How to swap, exchange or convert ROLL to B on SwitchFi?
Three steps: set the ROLL amount, connect your wallet, then approve the best quoted ROLL→B route. Funds move wallet-to-wallet — SwitchFi never holds them.
Is the ROLL 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 ROLL 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 ROLL 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.