Convert BUIDLon Optimism to USDTon Ethereum
Swap BlackRock USD Institutional Digital Liquidity Fund (BUIDL) on Optimism to Tether (USDT) on Ethereum at the best cross-chain rate. SwitchFi routes your BUIDL → USDT exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
BUIDL to USDT market data
| Metric | BUIDL · Optimism | USDT · Ethereum |
|---|---|---|
| Price | $1.00 | $0.9992 |
| Market cap | $2.38B | $184.14B |
| 24h volume | $0 | $39.45B |
| 24h change | +0.00% | +0.00% |
| 7d change | +0.00% | +0.04% |
| 24h high / low | $1.00 / $1.00 | $0.9993 / $0.999 |
| All-time high | $1.00 | $1.32 |
| Market cap rank | #38 | #3 |
What is the BUIDL to USDT exchange rate?
At the current market price, 1 BUIDL ≈ 1.0008 USDT, and 1 USDT ≈ 0.999225 BUIDL. 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 is the smaller side of this pair — Tether's market capitalisation of $184.14B is roughly 77× larger than BlackRock USD Institutional Digital Liquidity Fund's $2.38B. BUIDL holds rank #38 while USDT holds #3 by market capitalisation. Over the past 24 hours BUIDL is +0.00% while USDT is +0.00%, so the BUIDL/USDT rate has held roughly steady. Across the last 7 days the comparison reads +0.00% for BUIDL versus +0.04% for USDT.
BUIDL to USDT converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
BUIDL / USDT conversion tables
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Fetching live quote…
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 BlackRock USD Institutional Digital Liquidity Fund and Tether
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.
Tether (USDT) ranks #3 by market capitalisation at $184.14B. It is trading 24.5% below its all-time high of $1.32. Circulating supply stands at 184.30B USDT. USDT has moved +0.04% week-on-week and -0.01% over 30 days. Around $39.45B of USDT changes hands every 24 hours.
How to convert BUIDL to USDT
- 1 Enter the amount of BUIDL on Optimism you want to convert — the swap widget on this page is prefilled with the BUIDL → USDT 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 USDT 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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Convert any other cryptocurrency from BUIDL
BUIDLOptimism → BTC
Bitcoin
BUIDLOptimism → ETH
Ethereum
BUIDLOptimism → BNB
BNB
BUIDLOptimism → USDCEthereum
USDC
BUIDLOptimism → XRP
XRP
BUIDLOptimism → SOL
Solana
BUIDLOptimism → TRX
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BUIDLOptimism → FIGR_HELOC
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BUIDL to USDT FAQ
What is the BUIDL to USDT exchange rate?
At current prices one BUIDL converts to about 1.0008 USDT, and one USDT to about 0.999225 BUIDL. The figure tracks the market in real time — the binding rate is the one quoted at execution.
How to swap, exchange or convert BUIDL to USDT on SwitchFi?
Three steps: set the BUIDL amount, connect your wallet, then approve the best quoted BUIDL→USDT route. Funds move wallet-to-wallet — SwitchFi never holds them.
Is the BUIDL to USDT 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 BUIDL to USDT?
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 BUIDL for USDT?
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.