Convert YFIon Polygon to B
Swap yearn.finance (YFI) on Polygon to BUILDon (B) at the best cross-chain rate. SwitchFi routes your YFI → B exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
YFI to B market data
| Metric | YFI · Polygon | B |
|---|---|---|
| Price | $2,127 | $0.16 |
| Market cap | $76.18M | $160.04M |
| 24h volume | $15.07M | $4.99M |
| 24h change | -3.18% | +5.23% |
| 7d change | +20.48% | -37.95% |
| 24h high / low | $2,303 / $2,125 | $0.1657 / $0.1492 |
| All-time high | $90,787 | $0.7635 |
| Market cap rank | #322 | #193 |
What is the YFI to B exchange rate?
At the current market price, 1 YFI ≈ 13294.83 B, and 1 B ≈ 0.00007522 YFI. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.
yearn.finance is the smaller side of this pair — BUILDon's market capitalisation of $160.04M is roughly 2.1× larger than yearn.finance's $76.18M. YFI holds rank #322 while B holds #193 by market capitalisation. The last 24 hours put YFI at -3.18% against +5.23% for B — the YFI/B rate has moved in B's favour. On a 7-day view the tape shows YFI +20.48% and B -37.95%. Liquidity is ample on both legs — YFI trades $15.07M a day and B trades $4.99M — so conversions execute at market rates. Measured from record highs, YFI is down 97.7% and B is down 79.0%.
YFI to B converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
YFI / 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.
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About yearn.finance and BUILDon
yearn.finance (YFI) ranks #322 by market capitalisation at $76.18M. The price sits 97.7% under the record high of $90,787. 35,816 YFI is circulating out of a hard cap of 36,666 YFI — about 98% of the eventual supply. Over the last 7 days YFI is +20.48%, and +11.81% across 30 days. Daily turnover comes to $15.07M.
BUILDon (B) ranks #193 by market capitalisation at $160.04M. Compared with its $0.7635 all-time peak, it currently trades 79.0% lower. Of a maximum supply of 1.00B B, 1.00B B (100%) is already in circulation. Recent performance reads -37.95% over 7 days and -39.91% over the past month for B. Around $4.99M of B changes hands every 24 hours.
How to convert YFI to B
- 1 Enter the amount of YFI on Polygon you want to convert — the swap widget on this page is prefilled with the YFI → 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 YFI
YFIPolygon → BTC
Bitcoin
YFIPolygon → ETH
Ethereum
YFIPolygon → USDTEthereum
Tether
YFIPolygon → BNB
BNB
YFIPolygon → USDCEthereum
USDC
YFIPolygon → XRP
XRP
YFIPolygon → SOL
Solana
YFIPolygon → TRX
TRON
YFIPolygon → FIGR_HELOC
Figure Heloc
YFIPolygon → HYPE
Hyperliquid
YFIPolygon → DOGE
Dogecoin
YFIPolygon → USDSEthereum
USDS
YFI to B FAQ
What is the YFI to B exchange rate?
Right now 1 YFI ≈ 13294.83 B (and 1 B ≈ 0.00007522 YFI). Rates update continuously from live market data; the exact amount you receive is quoted in your wallet before you sign.
How to swap, exchange or convert YFI to B on SwitchFi?
Enter the amount of YFI you want to pay, connect your wallet, review the quote and confirm. SwitchFi routes the swap across DEXs and bridges to the best YFI→B path — non-custodial, straight from your wallet.
Is the YFI 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 YFI 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 YFI 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.