Convert COWon Arbitrum to B
Swap CoW Protocol (COW) on Arbitrum to BUILDon (B) at the best cross-chain rate. SwitchFi routes your COW → B exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
COW to B market data
| Metric | COW · Arbitrum | B |
|---|---|---|
| Price | $0.1273 | $0.126 |
| Market cap | $73.13M | $126.00M |
| 24h volume | $3.55M | $3.28M |
| 24h change | +0.17% | -4.80% |
| 7d change | +7.20% | -3.90% |
| 24h high / low | $0.1282 / $0.1239 | $0.1324 / $0.1257 |
| All-time high | $2.22 | $0.7626 |
| Market cap rank | #337 | #229 |
What is the COW to B exchange rate?
At the current market price, 1 COW ≈ 1.01 B, and 1 B ≈ 0.99009924 COW. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.
CoW Protocol is the smaller side of this pair — BUILDon's market capitalisation of $126.00M is roughly 1.7× larger than CoW Protocol's $73.13M. COW holds rank #337 while B holds #229 by market capitalisation. The last 24 hours put COW at +0.17% against -4.80% for B — the COW/B rate has moved in COW's favour. On a 7-day view the tape shows COW +7.20% and B -3.90%. With $3.55M and $3.28M in respective daily volume, neither side of a COW→B swap struggles for depth. Measured from record highs, COW is down 94.3% and B is down 83.5%.
COW to B converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
COW / B conversion tables
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Indicative estimate — the exact amount is confirmed in your wallet at execution.
About CoW Protocol and BUILDon
With a total market value of $73.13M, CoW Protocol (COW) sits at #337 among all cryptocurrencies. It is trading 94.3% below its all-time high of $2.22. Supply-wise, 57% of the 1.00B COW maximum (574.49M COW) is on the market today. Over the last 7 days COW is +7.20%, and +13.80% across 30 days. Its 24-hour trading volume is $3.55M.
BUILDon (B) ranks #229 by market capitalisation at $126.00M. Compared with its $0.7626 all-time peak, it currently trades 83.5% lower. Of a maximum supply of 1.00B B, 1.00B B (100%) is already in circulation. Recent performance reads -3.90% over 7 days and -25.10% over the past month for B. Around $3.28M of B changes hands every 24 hours.
How to convert COW to B
- 1 Enter the amount of COW on Arbitrum you want to convert — the swap widget on this page is prefilled with the COW → 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 COW
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USDC
COWArbitrum → SOL
Solana
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COW to B FAQ
What is the COW to B exchange rate?
Right now 1 COW ≈ 1.01 B (and 1 B ≈ 0.99009924 COW). 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 COW to B on SwitchFi?
Type in how much COW you're converting, connect a wallet, check the quoted COW→B route and confirm in the wallet. The router compares DEX and bridge paths and settles without ever taking custody.
Is the COW 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 COW 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 COW 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.