Convert COSTONon Ethereum to B
Swap Costco (Ondo Tokenized Stock) (COSTON) on Ethereum to BUILDon (B) at the best cross-chain rate. SwitchFi routes your COSTON → B exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
COSTON to B market data
| Metric | COSTON · Ethereum | B |
|---|---|---|
| Price | $912.56 | $0.2203 |
| Market cap | $1.13M | $220.19M |
| 24h volume | $3.16M | $26.98M |
| 24h change | -0.26% | +36.24% |
| 7d change | -3.93% | -7.79% |
| 24h high / low | $916.92 / $911.58 | $0.2296 / $0.1586 |
| All-time high | $1,120 | $0.7635 |
| Market cap rank | #2742 | #158 |
What is the COSTON to B exchange rate?
At the current market price, 1 COSTON ≈ 4142.67 B, and 1 B ≈ 0.00024139 COSTON. 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 Costco (Ondo Tokenized Stock) is the junior asset: it is valued at $1.13M against BUILDon's $220.19M, a gap of about 195×. They currently rank #2742 and #158 among all cryptocurrencies. Day-on-day, COSTON printed -0.26% and B printed +36.24%, meaning the exchange rate between them has moved in B's favour. Zooming out to a week, COSTON has moved -3.93% while B has moved -7.79%. With $3.16M and $26.98M in respective daily volume, neither side of a COSTON→B swap struggles for depth. COSTON currently trades 18.5% below its all-time high, while B sits 71.2% under its own peak.
COSTON to B converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
COSTON / B conversion tables
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About Costco (Ondo Tokenized Stock) and BUILDon
With a total market value of $1.13M, Costco (Ondo Tokenized Stock) (COSTON) sits at #2742 among all cryptocurrencies. The price sits 18.5% under the record high of $1,120. There are currently 1,239 COSTON in circulation. COSTON has moved -3.93% week-on-week and -6.95% over 30 days. Around $3.16M of COSTON changes hands every 24 hours.
BUILDon (B) ranks #158 by market capitalisation at $220.19M. Compared with its $0.7635 all-time peak, it currently trades 71.2% lower. Of a maximum supply of 1.00B B, 1.00B B (100%) is already in circulation. Recent performance reads -7.79% over 7 days and -1.99% over the past month for B. Around $26.98M of B changes hands every 24 hours.
How to convert COSTON to B
- 1 Enter the amount of COSTON on Ethereum you want to convert — the swap widget on this page is prefilled with the COSTON → 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
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COSTON to B FAQ
What is the COSTON to B exchange rate?
1 COSTON is worth roughly 4142.67 B at the moment (inverted: 1 B ≈ 0.00024139 COSTON). This moves with the market; your wallet shows the exact executable amount before signing.
How to swap, exchange or convert COSTON to B on SwitchFi?
Type in how much COSTON you're converting, connect a wallet, check the quoted COSTON→B route and confirm in the wallet. The router compares DEX and bridge paths and settles without ever taking custody.
Is the COSTON 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 COSTON 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 COSTON for B?
No account is needed. You connect a wallet, approve the swap and receive the funds directly — there is no registration or KYC step for on-chain swaps.
Market data by CoinGecko, cached server-side. Prices are informational — the exact swap rate is quoted at execution time.