Convert ARBon Ethereum to B
Swap Arbitrum (ARB) on Ethereum to BUILDon (B) at the best cross-chain rate. SwitchFi routes your ARB → B exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
ARB to B market data
| Metric | ARB · Ethereum | B |
|---|---|---|
| Price | $0.123 | $0.128 |
| Market cap | $822.51M | $128.01M |
| 24h volume | $358.70M | $3.42M |
| 24h change | +13.55% | -4.16% |
| 7d change | +37.00% | -1.80% |
| 24h high / low | $0.1264 / $0.1064 | $0.1347 / $0.1277 |
| All-time high | $2.39 | $0.7626 |
| Market cap rank | #81 | #223 |
What is the ARB to B exchange rate?
At the current market price, 1 ARB ≈ 0.96116952 B, and 1 B ≈ 1.0404 ARB. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.
By market value the pair is uneven — Arbitrum's $822.51M dwarfs BUILDon's $128.01M by a factor of about 6.4×. ARB holds rank #81 while B holds #223 by market capitalisation. Over the past 24 hours ARB is +13.55% while B is -4.16%, so the ARB/B rate has moved in ARB's favour. Zooming out to a week, ARB has moved +37.00% while B has moved -1.80%. Liquidity is ample on both legs — ARB trades $358.70M a day and B trades $3.42M — so conversions execute at market rates. Measured from record highs, ARB is down 94.9% and B is down 83.2%.
ARB to B converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
ARB / 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 Arbitrum and BUILDon
With a total market value of $822.51M, Arbitrum (ARB) sits at #81 among all cryptocurrencies. The price sits 94.9% under the record high of $2.39. Of a maximum supply of 10.00B ARB, 6.68B ARB (67%) is already in circulation. Recent performance reads +37.00% over 7 days and +50.90% over the past month for ARB. Daily turnover comes to $358.70M.
BUILDon (B) ranks #223 by market capitalisation at $128.01M. 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 -1.80% over 7 days and -22.50% over the past month for B. Around $3.42M of B changes hands every 24 hours.
How to convert ARB to B
- 1 Enter the amount of ARB on Ethereum you want to convert — the swap widget on this page is prefilled with the ARB → 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 ARB
ARBEthereum → BTC
Bitcoin
ARBEthereum → ETH
Ethereum
ARBEthereum → USDTEthereum
Tether
ARBEthereum → BNB
BNB
ARBEthereum → XRP
XRP
ARBEthereum → USDCEthereum
USDC
ARBEthereum → SOL
Solana
ARBEthereum → TRX
TRON
ARBEthereum → FIGR_HELOC
Figure Heloc
ARBEthereum → HYPE
Hyperliquid
ARBEthereum → ZEC
Zcash
ARBEthereum → DOGE
Dogecoin
ARB to B FAQ
What is the ARB to B exchange rate?
At current prices one ARB converts to about 0.96116952 B, and one B to about 1.0404 ARB. The figure tracks the market in real time — the binding rate is the one quoted at execution.
How to swap, exchange or convert ARB to B on SwitchFi?
Enter the amount of ARB you want to pay, connect your wallet, review the quote and confirm. SwitchFi routes the swap across DEXs and bridges to the best ARB→B path — non-custodial, straight from your wallet.
Is the ARB 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 ARB 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 ARB 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.