Convert L3on Arbitrum to B
Swap Layer3 (L3) on Arbitrum to BUILDon (B) at the best cross-chain rate. SwitchFi routes your L3 → B exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
L3 to B market data
| Metric | L3 · Arbitrum | B |
|---|---|---|
| Price | $0.005508 | $0.1616 |
| Market cap | $9.20M | $161.56M |
| 24h volume | $3.92M | $5.15M |
| 24h change | +0.64% | +6.00% |
| 7d change | +2.80% | -37.65% |
| 24h high / low | $0.005572 / $0.00537 | $0.1657 / $0.1492 |
| All-time high | $0.154 | $0.7635 |
| Market cap rank | #1189 | #192 |
What is the L3 to B exchange rate?
At the current market price, 1 L3 ≈ 0.03409159 B, and 1 B ≈ 29.3327 L3. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.
Layer3 is the smaller side of this pair — BUILDon's market capitalisation of $161.56M is roughly 18× larger than Layer3's $9.20M. They currently rank #1189 and #192 among all cryptocurrencies. Over the past 24 hours L3 is +0.64% while B is +6.00%, so the L3/B rate has moved in B's favour. Across the last 7 days the comparison reads +2.80% for L3 versus -37.65% for B. Daily turnover runs at $3.92M for L3 and $5.15M for B, so routed swaps between the two settle at market rates without moving the price. Measured from record highs, L3 is down 96.4% and B is down 78.8%.
L3 to B converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
L3 / 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.
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 Layer3 and BUILDon
With a total market value of $9.20M, Layer3 (L3) sits at #1189 among all cryptocurrencies. The price sits 96.4% under the record high of $0.154. 1.67B L3 is circulating out of a hard cap of 3.33B L3 — about 50% of the eventual supply. Recent performance reads +2.80% over 7 days and -18.57% over the past month for L3. Its 24-hour trading volume is $3.92M.
BUILDon (B) ranks #192 by market capitalisation at $161.56M. Compared with its $0.7635 all-time peak, it currently trades 78.8% lower. Of a maximum supply of 1.00B B, 1.00B B (100%) is already in circulation. Recent performance reads -37.65% over 7 days and -39.14% over the past month for B. Around $5.15M of B changes hands every 24 hours.
How to convert L3 to B
- 1 Enter the amount of L3 on Arbitrum you want to convert — the swap widget on this page is prefilled with the L3 → 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 L3
L3Arbitrum → BTC
Bitcoin
L3Arbitrum → ETH
Ethereum
L3Arbitrum → USDTEthereum
Tether
L3Arbitrum → BNB
BNB
L3Arbitrum → USDCEthereum
USDC
L3Arbitrum → XRP
XRP
L3Arbitrum → SOL
Solana
L3Arbitrum → TRX
TRON
L3Arbitrum → FIGR_HELOC
Figure Heloc
L3Arbitrum → HYPE
Hyperliquid
L3Arbitrum → DOGE
Dogecoin
L3Arbitrum → USDSEthereum
USDS
L3 to B FAQ
What is the L3 to B exchange rate?
At current prices one L3 converts to about 0.03409159 B, and one B to about 29.3327 L3. The figure tracks the market in real time — the binding rate is the one quoted at execution.
How to swap, exchange or convert L3 to B on SwitchFi?
Three steps: set the L3 amount, connect your wallet, then approve the best quoted L3→B route. Funds move wallet-to-wallet — SwitchFi never holds them.
Is the L3 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 L3 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 L3 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.