Convert RAINon Polygon to B
Swap Rain Coin (RAIN) on Polygon to BUILDon (B) at the best cross-chain rate. SwitchFi routes your RAIN → B exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
RAIN to B market data
| Metric | RAIN · Polygon | B |
|---|---|---|
| Price | $4.80 | $0.1497 |
| Market cap | $4.80M | $149.65M |
| 24h volume | $7,916 | $5.98M |
| 24h change | -0.86% | -4.30% |
| 7d change | +3.91% | -38.40% |
| 24h high / low | $4.92 / $4.70 | $0.1616 / $0.1492 |
| All-time high | $18.02 | $0.7635 |
| Market cap rank | #1589 | #201 |
What is the RAIN to B exchange rate?
At the current market price, 1 RAIN ≈ 32.0744 B, and 1 B ≈ 0.0311775 RAIN. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.
Rain Coin is the smaller side of this pair — BUILDon's market capitalisation of $149.65M is roughly 31× larger than Rain Coin's $4.80M. They currently rank #1589 and #201 among all cryptocurrencies. Over the past 24 hours RAIN is -0.86% while B is -4.30%, so the RAIN/B rate has moved in RAIN's favour. Zooming out to a week, RAIN has moved +3.91% while B has moved -38.40%. Liquidity is ample on both legs — RAIN trades $7,916 a day and B trades $5.98M — so conversions execute at market rates. Measured from record highs, RAIN is down 73.4% and B is down 80.4%.
RAIN to B converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
RAIN / 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 Rain Coin and BUILDon
Rain Coin (RAIN) is the #1589 cryptocurrency by market cap, worth $4.80M in aggregate. It is trading 73.4% below its all-time high of $18.02. 1.00M RAIN is circulating out of a hard cap of 1.00M RAIN — about 100% of the eventual supply. Over the last 7 days RAIN is +3.91%, and -0.67% across 30 days. Around $7,916 of RAIN changes hands every 24 hours.
BUILDon (B) ranks #201 by market capitalisation at $149.65M. Compared with its $0.7635 all-time peak, it currently trades 80.4% lower. Of a maximum supply of 1.00B B, 1.00B B (100%) is already in circulation. Recent performance reads -38.40% over 7 days and -45.60% over the past month for B. Around $5.98M of B changes hands every 24 hours.
How to convert RAIN to B
- 1 Enter the amount of RAIN on Polygon you want to convert — the swap widget on this page is prefilled with the RAIN → 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 RAIN
RAINPolygon → BTC
Bitcoin
RAINPolygon → ETH
Ethereum
RAINPolygon → USDTEthereum
Tether
RAINPolygon → BNB
BNB
RAINPolygon → USDCEthereum
USDC
RAINPolygon → XRP
XRP
RAINPolygon → SOL
Solana
RAINPolygon → TRX
TRON
RAINPolygon → FIGR_HELOC
Figure Heloc
RAINPolygon → HYPE
Hyperliquid
RAINPolygon → DOGE
Dogecoin
RAINPolygon → USDSEthereum
USDS
RAIN to B FAQ
What is the RAIN to B exchange rate?
1 RAIN is worth roughly 32.0744 B at the moment (inverted: 1 B ≈ 0.0311775 RAIN). This moves with the market; your wallet shows the exact executable amount before signing.
How to swap, exchange or convert RAIN to B on SwitchFi?
Three steps: set the RAIN amount, connect your wallet, then approve the best quoted RAIN→B route. Funds move wallet-to-wallet — SwitchFi never holds them.
Is the RAIN 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 RAIN 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 RAIN 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.