Convert OPNon Polygon to B
Swap OPEN Ticketing Ecosystem (OPN) on Polygon to BUILDon (B) at the best cross-chain rate. SwitchFi routes your OPN → B exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
OPN to B market data
| Metric | OPN · Polygon | B |
|---|---|---|
| Price | $0.00006142 | $0.1625 |
| Market cap | $1.41M | $162.41M |
| 24h volume | $1,435 | $5.18M |
| 24h change | +2.64% | +6.25% |
| 7d change | -8.31% | -37.29% |
| 24h high / low | $0.00006148 / $0.00005843 | $0.1657 / $0.1492 |
| All-time high | $0.005528 | $0.7635 |
| Market cap rank | #2434 | #191 |
What is the OPN to B exchange rate?
At the current market price, 1 OPN ≈ 0.00037803 B, and 1 B ≈ 2645.33 OPN. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.
OPEN Ticketing Ecosystem is the smaller side of this pair — BUILDon's market capitalisation of $162.41M is roughly 115× larger than OPEN Ticketing Ecosystem's $1.41M. They currently rank #2434 and #191 among all cryptocurrencies. Over the past 24 hours OPN is +2.64% while B is +6.25%, so the OPN/B rate has moved in B's favour. Zooming out to a week, OPN has moved -8.31% while B has moved -37.29%. Daily turnover runs at $1,435 for OPN and $5.18M for B, so routed swaps between the two settle at market rates without moving the price. Measured from record highs, OPN is down 98.9% and B is down 78.9%.
OPN to B converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
OPN / 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 OPEN Ticketing Ecosystem and BUILDon
OPEN Ticketing Ecosystem (OPN) is the #2434 cryptocurrency by market cap, worth $1.41M in aggregate. The price sits 98.9% under the record high of $0.005528. Supply-wise, 100% of the 22.93B OPN maximum (22.93B OPN) is on the market today. OPN has moved -8.31% week-on-week and -23.18% over 30 days. Daily turnover comes to $1,435.
BUILDon (B) ranks #191 by market capitalisation at $162.41M. Compared with its $0.7635 all-time peak, it currently trades 78.9% lower. Of a maximum supply of 1.00B B, 1.00B B (100%) is already in circulation. Recent performance reads -37.29% over 7 days and -38.79% over the past month for B. Around $5.18M of B changes hands every 24 hours.
How to convert OPN to B
- 1 Enter the amount of OPN on Polygon you want to convert — the swap widget on this page is prefilled with the OPN → 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 OPN
OPNPolygon → BTC
Bitcoin
OPNPolygon → ETH
Ethereum
OPNPolygon → USDTEthereum
Tether
OPNPolygon → BNB
BNB
OPNPolygon → USDCEthereum
USDC
OPNPolygon → XRP
XRP
OPNPolygon → SOL
Solana
OPNPolygon → TRX
TRON
OPNPolygon → FIGR_HELOC
Figure Heloc
OPNPolygon → HYPE
Hyperliquid
OPNPolygon → DOGE
Dogecoin
OPNPolygon → USDSEthereum
USDS
OPN to B FAQ
What is the OPN to B exchange rate?
Right now 1 OPN ≈ 0.00037803 B (and 1 B ≈ 2645.33 OPN). 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 OPN to B on SwitchFi?
Three steps: set the OPN amount, connect your wallet, then approve the best quoted OPN→B route. Funds move wallet-to-wallet — SwitchFi never holds them.
Is the OPN 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 OPN 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 OPN 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.