Convert B3 to USDDon Ethereum
Swap B3 (Base) (B3) to USDD (USDD) on Ethereum at the best cross-chain rate. SwitchFi routes your B3 → USDD exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
B3 to USDD market data
| Metric | B3 | USDD · Ethereum |
|---|---|---|
| Price | $0.0004547 | $0.999 |
| Market cap | $21.11M | $1.48B |
| 24h volume | $2.86M | $2.28M |
| 24h change | +0.94% | -0.01% |
| 7d change | -5.70% | -0.10% |
| 24h high / low | $0.0004637 / $0.0004475 | $0.9996 / $0.9988 |
| All-time high | $0.01829 | $1.24 |
| Market cap rank | #809 | #56 |
What is the B3 to USDD exchange rate?
At the current market price, 1 B3 ≈ 0.0004551 USDD, and 1 USDD ≈ 2197.34 B3. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.
In size terms B3 (Base) is the junior asset: it is valued at $21.11M against USDD's $1.48B, a gap of about 70×. On the overall leaderboard they sit at #809 and #56 respectively. Over the past 24 hours B3 is +0.94% while USDD is -0.01%, so the B3/USDD rate has moved in B3's favour. Zooming out to a week, B3 has moved -5.70% while USDD has moved -0.10%. Liquidity is ample on both legs — B3 trades $2.86M a day and USDD trades $2.28M — so conversions execute at market rates. B3 currently trades 97.5% below its all-time high, while USDD sits 19.6% under its own peak.
B3 to USDD converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
B3 / 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 B3 (Base) and USDD
B3 (Base) (B3) is the #809 cryptocurrency by market cap, worth $21.11M in aggregate. The price sits 97.5% under the record high of $0.01829. Supply-wise, 46% of the 100.00B B3 maximum (46.43B B3) is on the market today. Recent performance reads -5.70% over 7 days and +0.30% over the past month for B3. Its 24-hour trading volume is $2.86M.
USDD (USDD) is the #56 cryptocurrency by market cap, worth $1.48B in aggregate. It is trading 19.6% below its all-time high of $1.24. Circulating supply stands at 1.49B USDD. Over the last 7 days USDD is -0.10%, and +0.00% across 30 days. Around $2.28M of USDD changes hands every 24 hours.
How to convert B3 to USDD
- 1 Enter the amount of B3 you want to convert — the swap widget on this page is prefilled with the B3 → 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.
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USDCEthereum → USDDEthereum
USDC
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Solana
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TRON
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Convert any other cryptocurrency from B3
B3 to USDD FAQ
What is the B3 to USDD exchange rate?
1 B3 is worth roughly 0.0004551 USDD at the moment (inverted: 1 USDD ≈ 2197.34 B3). This moves with the market; your wallet shows the exact executable amount before signing.
How to swap, exchange or convert B3 to USDD on SwitchFi?
Enter the amount of B3 you want to pay, connect your wallet, review the quote and confirm. SwitchFi routes the swap across DEXs and bridges to the best B3→USDD path — non-custodial, straight from your wallet.
Is the B3 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 B3 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 B3 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.