Convert USD1on Ethereum to USDDon Ethereum
Swap USD1 (USD1) on Ethereum to USDD (USDD) on Ethereum at the best cross-chain rate. SwitchFi routes your USD1 → USDD exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
USD1 to USDD market data
| Metric | USD1 · Ethereum | USDD · Ethereum |
|---|---|---|
| Price | $0.999 | $0.9989 |
| Market cap | $4.47B | $1.51B |
| 24h volume | $681.57M | $4.51M |
| 24h change | +0.03% | -0.05% |
| 7d change | +0.00% | -0.01% |
| 24h high / low | $0.9994 / $0.998 | $1.00 / $0.9957 |
| All-time high | $1.02 | $1.05 |
| Market cap rank | #24 | #50 |
What is the USD1 to USDD exchange rate?
At the current market price, 1 USD1 ≈ 1 USDD, and 1 USDD ≈ 0.99996997 USD1. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.
USD1 is the larger asset of this pair: its market capitalisation of $4.47B is roughly 3.0× that of USDD at $1.51B. On the overall leaderboard they sit at #24 and #50 respectively. The last 24 hours put USD1 at +0.03% against -0.05% for USDD — the USD1/USDD rate has moved in USD1's favour. Across the last 7 days the comparison reads +0.00% for USD1 versus -0.01% for USDD. Liquidity is ample on both legs — USD1 trades $681.57M a day and USDD trades $4.51M — so conversions execute at market rates. Measured from record highs, USD1 is down 2.6% and USDD is down 5.0%.
USD1 to USDD converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
USD1 / 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 USD1 and USDD
USD1 (USD1) ranks #24 by market capitalisation at $4.47B. Compared with its $1.02 all-time peak, it currently trades 2.6% lower. Circulating supply stands at 4.47B USD1. Over the last 7 days USD1 is +0.00%, and +0.05% across 30 days. Daily turnover comes to $681.57M.
USDD (USDD) is the #50 cryptocurrency by market cap, worth $1.51B in aggregate. It is trading 5.0% below its all-time high of $1.05. Circulating supply stands at 1.51B USDD. Over the last 7 days USDD is -0.01%, and -0.07% across 30 days. Around $4.51M of USDD changes hands every 24 hours.
How to convert USD1 to USDD
- 1 Enter the amount of USD1 on Ethereum you want to convert — the swap widget on this page is prefilled with the USD1 → 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
Convert any other cryptocurrency from USD1
USD1 to USDD FAQ
What is the USD1 to USDD exchange rate?
Right now 1 USD1 ≈ 1 USDD (and 1 USDD ≈ 0.99996997 USD1). 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 USD1 to USDD on SwitchFi?
Three steps: set the USD1 amount, connect your wallet, then approve the best quoted USD1→USDD route. Funds move wallet-to-wallet — SwitchFi never holds them.
Is the USD1 to USDD 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 USD1 to USDD?
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 USD1 for USDD?
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.