Convert INDEXon Polygon to B
Swap Index Cooperative (INDEX) on Polygon to BUILDon (B) at the best cross-chain rate. SwitchFi routes your INDEX → B exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
INDEX to B market data
| Metric | INDEX · Polygon | B |
|---|---|---|
| Price | $0.2597 | $0.167 |
| Market cap | $1.82M | $166.97M |
| 24h volume | $11,305 | $9.99M |
| 24h change | -0.06% | -5.78% |
| 7d change | +2.30% | +15.90% |
| 24h high / low | $0.2635 / $0.2561 | $0.1828 / $0.1663 |
| All-time high | $67.08 | $0.7626 |
| Market cap rank | #2399 | #194 |
What is the INDEX to B exchange rate?
At the current market price, 1 INDEX ≈ 1.5553 B, and 1 B ≈ 0.64294654 INDEX. 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 Index Cooperative is the junior asset: it is valued at $1.82M against BUILDon's $166.97M, a gap of about 92×. INDEX holds rank #2399 while B holds #194 by market capitalisation. Over the past 24 hours INDEX is -0.06% while B is -5.78%, so the INDEX/B rate has moved in INDEX's favour. Zooming out to a week, INDEX has moved +2.30% while B has moved +15.90%. Liquidity is ample on both legs — INDEX trades $11,305 a day and B trades $9.99M — so conversions execute at market rates. Measured from record highs, INDEX is down 99.6% and B is down 78.1%.
INDEX to B converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
INDEX / 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 Index Cooperative and BUILDon
Index Cooperative (INDEX) is the #2399 cryptocurrency by market cap, worth $1.82M in aggregate. It is trading 99.6% below its all-time high of $67.08. Supply-wise, 70% of the 10.00M INDEX maximum (7.01M INDEX) is on the market today. INDEX has moved +2.30% week-on-week and +10.40% over 30 days. Its 24-hour trading volume is $11,305.
BUILDon (B) ranks #194 by market capitalisation at $166.97M. Compared with its $0.7626 all-time peak, it currently trades 78.1% lower. Of a maximum supply of 1.00B B, 1.00B B (100%) is already in circulation. Recent performance reads +15.90% over 7 days and -1.80% over the past month for B. Around $9.99M of B changes hands every 24 hours.
How to convert INDEX to B
- 1 Enter the amount of INDEX on Polygon you want to convert — the swap widget on this page is prefilled with the INDEX → 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 INDEX
INDEXPolygon → BTC
Bitcoin
INDEXPolygon → ETH
Ethereum
INDEXPolygon → USDTEthereum
Tether
INDEXPolygon → BNB
BNB
INDEXPolygon → XRP
XRP
INDEXPolygon → USDCEthereum
USDC
INDEXPolygon → SOL
Solana
INDEXPolygon → TRX
TRON
INDEXPolygon → FIGR_HELOC
Figure Heloc
INDEXPolygon → ZEC
Zcash
INDEXPolygon → HYPE
Hyperliquid
INDEXPolygon → DOGE
Dogecoin
INDEX to B FAQ
What is the INDEX to B exchange rate?
At current prices one INDEX converts to about 1.5553 B, and one B to about 0.64294654 INDEX. The figure tracks the market in real time — the binding rate is the one quoted at execution.
How to swap, exchange or convert INDEX to B on SwitchFi?
Type in how much INDEX you're converting, connect a wallet, check the quoted INDEX→B route and confirm in the wallet. The router compares DEX and bridge paths and settles without ever taking custody.
Is the INDEX to B swap instant?
Speed depends on the route: same-chain trades are near-instant, while bridged cross-chain paths usually complete in a few minutes. Progress is trackable the whole way.
Are there fees to convert INDEX to B?
The usual on-chain costs apply (network gas plus DEX/bridge fees), but they're disclosed inside the quote together with the minimum received. Nothing is charged for accounts or custody.
Do I need an account to exchange INDEX 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.