Convert B3 to USDTon Ethereum
Swap B3 (Base) (B3) to Tether (USDT) on Ethereum at the best cross-chain rate. SwitchFi routes your B3 → USDT exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
B3 to USDT market data
| Metric | B3 | USDT · Ethereum |
|---|---|---|
| Price | $0.0006459 | $0.9993 |
| Market cap | $29.99M | $184.07B |
| 24h volume | $3.68M | $59.44B |
| 24h change | -10.05% | +0.02% |
| 7d change | -24.09% | -0.07% |
| 24h high / low | $0.0007204 / $0.0006354 | $0.9994 / $0.999 |
| All-time high | $0.01829 | $1.32 |
| Market cap rank | #670 | #3 |
What is the B3 to USDT exchange rate?
At the current market price, 1 B3 ≈ 0.00064643 USDT, and 1 USDT ≈ 1546.97 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 $29.99M against Tether's $184.07B, a gap of about 6137×. On the overall leaderboard they sit at #670 and #3 respectively. Over the past 24 hours B3 is -10.05% while USDT is +0.02%, so the B3/USDT rate has moved in USDT's favour. Zooming out to a week, B3 has moved -24.09% while USDT has moved -0.07%. Liquidity is ample on both legs — B3 trades $3.68M a day and USDT trades $59.44B — so conversions execute at market rates. B3 currently trades 96.5% below its all-time high, while USDT sits 24.5% under its own peak.
B3 to USDT converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
B3 / USDT 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 Tether
B3 (Base) (B3) is the #670 cryptocurrency by market cap, worth $29.99M in aggregate. The price sits 96.5% 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 -24.09% over 7 days and +8.72% over the past month for B3. Its 24-hour trading volume is $3.68M.
Tether (USDT) ranks #3 by market capitalisation at $184.07B. It is trading 24.5% below its all-time high of $1.32. Circulating supply stands at 184.20B USDT. USDT has moved -0.07% week-on-week and -0.06% over 30 days. Around $59.44B of USDT changes hands every 24 hours.
How to convert B3 to USDT
- 1 Enter the amount of B3 you want to convert — the swap widget on this page is prefilled with the B3 → 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.
B3 to USDT FAQ
What is the B3 to USDT exchange rate?
Right now 1 B3 ≈ 0.00064643 USDT (and 1 USDT ≈ 1546.97 B3). 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 B3 to USDT 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→USDT path — non-custodial, straight from your wallet.
Is the B3 to USDT 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 USDT?
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 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. One of these assets is outside our actively tracked list — figures shown are as of Oct 13, 2026. Prices are informational — the exact swap rate is quoted at execution time.