Convert BUIDLon Polygon to USDDon Ethereum
Swap BlackRock USD Institutional Digital Liquidity Fund (BUIDL) on Polygon to USDD (USDD) on Ethereum at the best cross-chain rate. SwitchFi routes your BUIDL → USDD exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
BUIDL to USDD market data
| Metric | BUIDL · Polygon | USDD · Ethereum |
|---|---|---|
| Price | $1.00 | $0.9991 |
| Market cap | $2.38B | $1.48B |
| 24h volume | $0 | $1.20M |
| 24h change | +0.00% | -0.05% |
| 7d change | +0.00% | +0.28% |
| 24h high / low | $1.00 / $1.00 | $1.00 / $0.9969 |
| All-time high | $1.00 | $1.05 |
| Market cap rank | #38 | #53 |
What is the BUIDL to USDD exchange rate?
At the current market price, 1 BUIDL ≈ 1.0009 USDD, and 1 USDD ≈ 0.999116 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 larger asset of this pair: its market capitalisation of $2.38B is roughly 1.6× that of USDD at $1.48B. On the overall leaderboard they sit at #38 and #53 respectively. Day-on-day, BUIDL printed +0.00% and USDD printed -0.05%, meaning the exchange rate between them has held roughly steady. On a 7-day view the tape shows BUIDL +0.00% and USDD +0.28%.
BUIDL to USDD converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
BUIDL / USDD 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 BlackRock USD Institutional Digital Liquidity Fund and USDD
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.
USDD (USDD) is the #53 cryptocurrency by market cap, worth $1.48B in aggregate. It is trading 5.0% below its all-time high of $1.05. Circulating supply stands at 1.48B USDD. Over the last 7 days USDD is +0.28%, and -0.02% across 30 days. Around $1.20M of USDD changes hands every 24 hours.
How to convert BUIDL to USDD
- 1 Enter the amount of BUIDL on Polygon you want to convert — the swap widget on this page is prefilled with the BUIDL → USDD 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 USDD 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.
Other options to exchange USDD
BTC → USDDEthereum
Bitcoin
ETH → USDDEthereum
Ethereum
USDTEthereum → USDDEthereum
Tether
BNB → USDDEthereum
BNB
USDCEthereum → USDDEthereum
USDC
XRP → USDDEthereum
XRP
SOL → USDDEthereum
Solana
TRX → USDDEthereum
TRON
FIGR_HELOC → USDDEthereum
Figure Heloc
HYPE → USDDEthereum
Hyperliquid
DOGE → USDDEthereum
Dogecoin
USDSEthereum → USDDEthereum
USDS
Convert any other cryptocurrency from BUIDL
BUIDLPolygon → BTC
Bitcoin
BUIDLPolygon → ETH
Ethereum
BUIDLPolygon → USDTEthereum
Tether
BUIDLPolygon → BNB
BNB
BUIDLPolygon → USDCEthereum
USDC
BUIDLPolygon → XRP
XRP
BUIDLPolygon → SOL
Solana
BUIDLPolygon → TRX
TRON
BUIDLPolygon → FIGR_HELOC
Figure Heloc
BUIDLPolygon → HYPE
Hyperliquid
BUIDLPolygon → DOGE
Dogecoin
BUIDLPolygon → USDSEthereum
USDS
BUIDL to USDD FAQ
What is the BUIDL to USDD exchange rate?
At current prices one BUIDL converts to about 1.0009 USDD, and one USDD to about 0.999116 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 USDD on SwitchFi?
Three steps: set the BUIDL amount, connect your wallet, then approve the best quoted BUIDL→USDD route. Funds move wallet-to-wallet — SwitchFi never holds them.
Is the BUIDL to USDD 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 BUIDL to USDD?
SwitchFi shows the network, DEX and bridge fees up front in the quote. You always see the minimum you'll receive before confirming — there are no hidden custody fees because you never give up control of your funds.
Do I need an account to exchange BUIDL for USDD?
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.