Convert COSA to BUIDLon Ethereum
Swap Cosanta (COSA) to BlackRock USD Institutional Digital Liquidity Fund (BUIDL) on Ethereum at the best cross-chain rate. SwitchFi routes your COSA → BUIDL exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
COSA to BUIDL market data
| Metric | COSA | BUIDL · Ethereum |
|---|---|---|
| Price | $2.79 | $1.00 |
| Market cap | $2.85M | $2.38B |
| 24h volume | $22,052 | $0 |
| 24h change | -3.00% | +0.00% |
| 7d change | -9.15% | +0.00% |
| 24h high / low | $2.88 / $2.77 | $1.00 / $1.00 |
| All-time high | $11.71 | $1.00 |
| Market cap rank | #1947 | #38 |
What is the COSA to BUIDL exchange rate?
At the current market price, 1 COSA ≈ 2.79 BUIDL, and 1 BUIDL ≈ 0.35842294 COSA. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.
BlackRock USD Institutional Digital Liquidity Fund carries the larger market value of the two — $2.38B versus $2.85M for Cosanta. COSA holds rank #1947 while BUIDL holds #38 by market capitalisation. The last 24 hours put COSA at -3.00% against +0.00% for BUIDL — the COSA/BUIDL rate has moved in BUIDL's favour. Across the last 7 days the comparison reads -9.15% for COSA versus +0.00% for BUIDL.
COSA to BUIDL converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
COSA / BUIDL 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 Cosanta and BlackRock USD Institutional Digital Liquidity Fund
Cosanta (COSA) ranks #1947 by market capitalisation at $2.85M. Compared with its $11.71 all-time peak, it currently trades 76.2% lower. 1.02M COSA is circulating out of a hard cap of 56.04M COSA — about 2% of the eventual supply. Over the last 7 days COSA is -9.15%, and +5.76% across 30 days. Around $22,052 of COSA changes hands every 24 hours.
BlackRock USD Institutional Digital Liquidity Fund (BUIDL) is the #38 cryptocurrency by market cap, worth $2.38B in aggregate. It is trading close to its all-time high of $1.00. There are currently 2.38B BUIDL in circulation. BUIDL has moved +0.00% week-on-week and +0.00% over 30 days.
How to convert COSA to BUIDL
- 1 Enter the amount of COSA you want to convert — the swap widget on this page is prefilled with the COSA → BUIDL 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 BUIDL on Ethereum 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.
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COSA to BUIDL FAQ
What is the COSA to BUIDL exchange rate?
1 COSA is worth roughly 2.79 BUIDL at the moment (inverted: 1 BUIDL ≈ 0.35842294 COSA). This moves with the market; your wallet shows the exact executable amount before signing.
How to swap, exchange or convert COSA to BUIDL on SwitchFi?
Type in how much COSA you're converting, connect a wallet, check the quoted COSA→BUIDL route and confirm in the wallet. The router compares DEX and bridge paths and settles without ever taking custody.
Is the COSA to BUIDL 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 COSA to BUIDL?
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 COSA for BUIDL?
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.