Convert L3on Base to B
Swap Layer3 (L3) on Base 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 · Base | B |
|---|---|---|
| Price | $0.003707 | $0.1366 |
| Market cap | $6.74M | $136.60M |
| 24h volume | $249,369 | $4.60M |
| 24h change | -2.56% | +6.32% |
| 7d change | -8.70% | +0.20% |
| 24h high / low | $0.003918 / $0.003578 | $0.1376 / $0.1263 |
| All-time high | $0.154 | $0.7626 |
| Market cap rank | #1440 | #221 |
What is the L3 to B exchange rate?
At the current market price, 1 L3 ≈ 0.02713451 B, and 1 B ≈ 36.8534 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 $136.60M is roughly 20× larger than Layer3's $6.74M. They currently rank #1440 and #221 among all cryptocurrencies. Over the past 24 hours L3 is -2.56% while B is +6.32%, so the L3/B rate has moved in B's favour. Across the last 7 days the comparison reads -8.70% for L3 versus +0.20% for B. Daily turnover runs at $249,369 for L3 and $4.60M for B, so routed swaps between the two settle at market rates without moving the price. Measured from record highs, L3 is down 97.6% and B is down 82.1%.
L3 to B converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
L3 / 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 Layer3 and BUILDon
With a total market value of $6.74M, Layer3 (L3) sits at #1440 among all cryptocurrencies. The price sits 97.6% under the record high of $0.154. 1.82B L3 is circulating out of a hard cap of 3.33B L3 — about 55% of the eventual supply. Recent performance reads -8.70% over 7 days and -10.20% over the past month for L3. Its 24-hour trading volume is $249,369.
BUILDon (B) ranks #221 by market capitalisation at $136.60M. Compared with its $0.7626 all-time peak, it currently trades 82.1% lower. Of a maximum supply of 1.00B B, 1.00B B (100%) is already in circulation. Recent performance reads +0.20% over 7 days and -21.60% over the past month for B. Around $4.60M of B changes hands every 24 hours.
How to convert L3 to B
- 1 Enter the amount of L3 on Base 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
L3 to B FAQ
What is the L3 to B exchange rate?
At current prices one L3 converts to about 0.02713451 B, and one B to about 36.8534 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.