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 | $2,195 | $0.1279 |
| Market cap | $79.19M | $127.87M |
| 24h volume | $14.84M | $3.42M |
| 24h change | -0.57% | -4.39% |
| 7d change | -3.10% | -1.80% |
| 24h high / low | $2,237 / $2,194 | $0.1347 / $0.1283 |
| All-time high | $90,787 | $0.7626 |
| Market cap rank | #313 | #223 |
What is the YFI to B exchange rate?
At the current market price, 1 YFI ≈ 17164.24 B, and 1 B ≈ 0.00005826 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 $127.87M is roughly 1.6× larger than yearn.finance's $79.19M. YFI holds rank #313 while B holds #223 by market capitalisation. The last 24 hours put YFI at -0.57% against -4.39% for B — the YFI/B rate has moved in YFI's favour. On a 7-day view the tape shows YFI -3.10% and B -1.80%. Liquidity is ample on both legs — YFI trades $14.84M a day and B trades $3.42M — so conversions execute at market rates. Measured from record highs, YFI is down 97.6% and B is down 83.2%.
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.
Indicative estimate — the exact amount is confirmed in your wallet at execution.
About yearn.finance and BUILDon
yearn.finance (YFI) ranks #313 by market capitalisation at $79.19M. The price sits 97.6% under the record high of $90,787. 36,076 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 -3.10%, and +4.70% across 30 days. Daily turnover comes to $14.84M.
BUILDon (B) ranks #223 by market capitalisation at $127.87M. Compared with its $0.7626 all-time peak, it currently trades 83.2% lower. Of a maximum supply of 1.00B B, 1.00B B (100%) is already in circulation. Recent performance reads -1.80% over 7 days and -24.20% over the past month for B. Around $3.42M 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
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Tether
YFIPolygon → BNB
BNB
YFIPolygon → XRP
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YFIPolygon → USDCEthereum
USDC
YFIPolygon → SOL
Solana
YFIPolygon → TRX
TRON
YFIPolygon → FIGR_HELOC
Figure Heloc
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YFIPolygon → ZEC
Zcash
YFIPolygon → DOGE
Dogecoin
YFI to B FAQ
What is the YFI to B exchange rate?
Right now 1 YFI ≈ 17164.24 B (and 1 B ≈ 0.00005826 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.