Convert SDEXon Base to USDTBon Ethereum
Swap SMARDEX (SDEX) on Base to USDtb (USDTB) on Ethereum at the best cross-chain rate. SwitchFi routes your SDEX → USDTB exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
SDEX to USDTB market data
| Metric | SDEX · Base | USDTB · Ethereum |
|---|---|---|
| Price | $0.0004502 | $1.00 |
| Market cap | $4.41M | $726.92M |
| 24h volume | $2,127 | $7.55M |
| 24h change | -3.31% | -0.03% |
| 7d change | -27.73% | +0.02% |
| 24h high / low | $0.0004656 / $0.0004412 | $1.00 / $0.9998 |
| All-time high | $0.02634 | $1.06 |
| Market cap rank | #1643 | #86 |
What is the SDEX to USDTB exchange rate?
At the current market price, 1 SDEX ≈ 0.00045021 USDTB, and 1 USDTB ≈ 2221.19 SDEX. 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 SMARDEX is the junior asset: it is valued at $4.41M against USDtb's $726.92M, a gap of about 165×. On the overall leaderboard they sit at #1643 and #86 respectively. Day-on-day, SDEX printed -3.31% and USDTB printed -0.03%, meaning the exchange rate between them has moved in USDTB's favour. Zooming out to a week, SDEX has moved -27.73% while USDTB has moved +0.02%. Daily turnover runs at $2,127 for SDEX and $7.55M for USDTB, so routed swaps between the two settle at market rates without moving the price. Measured from record highs, SDEX is down 98.3% and USDTB is down 5.4%.
SDEX to USDTB converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
SDEX / USDTB 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 SMARDEX and USDtb
With a total market value of $4.41M, SMARDEX (SDEX) sits at #1643 among all cryptocurrencies. The price sits 98.3% under the record high of $0.02634. 9.80B SDEX is circulating out of a hard cap of 10.00B SDEX — about 98% of the eventual supply. Recent performance reads -27.73% over 7 days and -60.53% over the past month for SDEX. Its 24-hour trading volume is $2,127.
USDtb (USDTB) is the #86 cryptocurrency by market cap, worth $726.92M in aggregate. Compared with its $1.06 all-time peak, it currently trades 5.4% lower. Circulating supply stands at 726.72M USDTB. USDTB has moved +0.02% week-on-week and +0.05% over 30 days. Daily turnover comes to $7.55M.
How to convert SDEX to USDTB
- 1 Enter the amount of SDEX on Base you want to convert — the swap widget on this page is prefilled with the SDEX → USDTB 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 USDTB 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 USDTB
BTC → USDTBEthereum
Bitcoin
ETH → USDTBEthereum
Ethereum
USDTEthereum → USDTBEthereum
Tether
BNB → USDTBEthereum
BNB
USDCEthereum → USDTBEthereum
USDC
XRP → USDTBEthereum
XRP
SOL → USDTBEthereum
Solana
TRX → USDTBEthereum
TRON
FIGR_HELOC → USDTBEthereum
Figure Heloc
HYPE → USDTBEthereum
Hyperliquid
DOGE → USDTBEthereum
Dogecoin
USDSEthereum → USDTBEthereum
USDS
Convert any other cryptocurrency from SDEX
SDEXBase → BTC
Bitcoin
SDEXBase → ETH
Ethereum
SDEXBase → USDTEthereum
Tether
SDEXBase → BNB
BNB
SDEXBase → USDCEthereum
USDC
SDEXBase → XRP
XRP
SDEXBase → SOL
Solana
SDEXBase → TRX
TRON
SDEXBase → FIGR_HELOC
Figure Heloc
SDEXBase → HYPE
Hyperliquid
SDEXBase → DOGE
Dogecoin
SDEXBase → USDSEthereum
USDS
SDEX to USDTB FAQ
What is the SDEX to USDTB exchange rate?
Right now 1 SDEX ≈ 0.00045021 USDTB (and 1 USDTB ≈ 2221.19 SDEX). 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 SDEX to USDTB on SwitchFi?
Type in how much SDEX you're converting, connect a wallet, check the quoted SDEX→USDTB route and confirm in the wallet. The router compares DEX and bridge paths and settles without ever taking custody.
Is the SDEX to USDTB 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 SDEX to USDTB?
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 SDEX for USDTB?
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.