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Coins / Cortex / CX → B
Cortex BUILDon

Convert CXon Optimism to B

1 CX ≈ 0.13098702 B

Swap Cortex (CX) on Optimism to BUILDon (B) at the best cross-chain rate. SwitchFi routes your CX → B exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.

CX to B market data

Metric CX · Optimism B
Price $0.01691 $0.1291
Market cap $25.38M $129.08M
24h volume $43,984 $3.60M
24h change +4.98% -0.20%
7d change +11.70% -3.70%
24h high / low $0.01669 / $0.01559 $0.1321 / $0.1246
All-time high $0.1689 $0.7626
Market cap rank #729 #227

What is the CX to B exchange rate?

At the current market price, 1 CX ≈ 0.13098702 B, and 1 B ≈ 7.6343 CX. 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 Cortex is the junior asset: it is valued at $25.38M against BUILDon's $129.08M, a gap of about 5.1×. CX holds rank #729 while B holds #227 by market capitalisation. The last 24 hours put CX at +4.98% against -0.20% for B — the CX/B rate has moved in CX's favour. Across the last 7 days the comparison reads +11.70% for CX versus -3.70% for B. Liquidity is ample on both legs — CX trades $43,984 a day and B trades $3.60M — so conversions execute at market rates. Measured from record highs, CX is down 90.0% and B is down 83.1%.

CX to B converter & price calculator

Indicative, based on current market prices. Get a live quote in the swap.

CX / B conversion tables

CX to B
0.1 CX0.0130987 B
0.5 CX0.06549351 B
1 CX0.13098702 B
5 CX0.65493512 B
10 CX1.3099 B
50 CX6.5494 B
100 CX13.0987 B
500 CX65.4935 B
1000 CX130.987 B
B to CX
0.1 B0.7634344 CX
0.5 B3.8172 CX
1 B7.6343 CX
5 B38.1717 CX
10 B76.3434 CX
50 B381.7172 CX
100 B763.4344 CX
500 B3817.17 CX
1000 B7634.34 CX
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About Cortex and BUILDon

Cortex (CX) is the #729 cryptocurrency by market cap, worth $25.38M in aggregate. It is trading 90.0% below its all-time high of $0.1689. Of a maximum supply of 1.65B CX, 1.50B CX (91%) is already in circulation. Over the last 7 days CX is +11.70%, and +5.30% across 30 days. Its 24-hour trading volume is $43,984.

BUILDon (B) ranks #227 by market capitalisation at $129.08M. 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 -3.70% over 7 days and -23.10% over the past month for B. Around $3.60M of B changes hands every 24 hours.

How to convert CX to B

  1. 1 Enter the amount of CX on Optimism you want to convert — the swap widget on this page is prefilled with the CX → B pair.
  2. 2 Connect a compatible wallet: MetaMask, OKX, Trust Wallet, TokenPocket, TronLink, UniSat, Phantom and others.
  3. 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. 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

Bitcoin BUILDon BTC → B Bitcoin Ethereum BUILDon ETH → B Ethereum Tether BUILDon USDTEthereum → B Tether BNB BUILDon BNB → B BNB XRP BUILDon XRP → B XRP USDC BUILDon USDCEthereum → B USDC Solana BUILDon SOL → B Solana TRON BUILDon TRX → B TRON Figure Heloc BUILDon FIGR_HELOC → B Figure Heloc Hyperliquid BUILDon HYPE → B Hyperliquid Zcash BUILDon ZEC → B Zcash Dogecoin BUILDon DOGE → B Dogecoin

Convert any other cryptocurrency from CX

Cortex Bitcoin CXOptimism → BTC Bitcoin Cortex Ethereum CXOptimism → ETH Ethereum Cortex Tether CXOptimism → USDTEthereum Tether Cortex BNB CXOptimism → BNB BNB Cortex XRP CXOptimism → XRP XRP Cortex USDC CXOptimism → USDCEthereum USDC Cortex Solana CXOptimism → SOL Solana Cortex TRON CXOptimism → TRX TRON Cortex Figure Heloc CXOptimism → FIGR_HELOC Figure Heloc Cortex Hyperliquid CXOptimism → HYPE Hyperliquid Cortex Zcash CXOptimism → ZEC Zcash Cortex Dogecoin CXOptimism → DOGE Dogecoin

CX to B FAQ

What is the CX to B exchange rate?

1 CX is worth roughly 0.13098702 B at the moment (inverted: 1 B ≈ 7.6343 CX). This moves with the market; your wallet shows the exact executable amount before signing.

How to swap, exchange or convert CX to B on SwitchFi?

Enter the amount of CX you want to pay, connect your wallet, review the quote and confirm. SwitchFi routes the swap across DEXs and bridges to the best CX→B path — non-custodial, straight from your wallet.

Is the CX to B swap instant?

Same-chain swaps settle in seconds; cross-chain routes typically take a few minutes while the bridge confirms on both sides. You can track live status until the funds land.

Are there fees to convert CX 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 CX 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.