Convert SDEXon Base to USDYon Ethereum
Swap SMARDEX (SDEX) on Base to Ondo US Dollar Yield (USDY) on Ethereum at the best cross-chain rate. SwitchFi routes your SDEX → USDY exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
SDEX to USDY market data
| Metric | SDEX · Base | USDY · Ethereum |
|---|---|---|
| Price | $0.000446 | $1.13 |
| Market cap | $4.37M | $2.15B |
| 24h volume | $7,063 | $1.62M |
| 24h change | -5.30% | -0.26% |
| 7d change | -16.95% | -0.11% |
| 24h high / low | $0.0004835 / $0.000443 | $1.14 / $1.12 |
| All-time high | $0.02634 | $1.26 |
| Market cap rank | #1643 | #39 |
What is the SDEX to USDY exchange rate?
At the current market price, 1 SDEX ≈ 0.00039473 USDY, and 1 USDY ≈ 2533.41 SDEX. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.
SMARDEX is the smaller side of this pair — Ondo US Dollar Yield's market capitalisation of $2.15B is roughly 491× larger than SMARDEX's $4.37M. They currently rank #1643 and #39 among all cryptocurrencies. Day-on-day, SDEX printed -5.30% and USDY printed -0.26%, meaning the exchange rate between them has moved in USDY's favour. Zooming out to a week, SDEX has moved -16.95% while USDY has moved -0.11%. Liquidity is ample on both legs — SDEX trades $7,063 a day and USDY trades $1.62M — so conversions execute at market rates. Measured from record highs, SDEX is down 98.3% and USDY is down 10.2%.
SDEX to USDY converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
SDEX / USDY 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 Ondo US Dollar Yield
With a total market value of $4.37M, 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 -16.95% over 7 days and -61.04% over the past month for SDEX. Its 24-hour trading volume is $7,063.
Ondo US Dollar Yield (USDY) is the #39 cryptocurrency by market cap, worth $2.15B in aggregate. Compared with its $1.26 all-time peak, it currently trades 10.2% lower. Circulating supply stands at 1.89B USDY. USDY has moved -0.11% week-on-week and +0.01% over 30 days. Daily turnover comes to $1.62M.
How to convert SDEX to USDY
- 1 Enter the amount of SDEX on Base you want to convert — the swap widget on this page is prefilled with the SDEX → USDY 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 USDY 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 USDY
BTC → USDYEthereum
Bitcoin
ETH → USDYEthereum
Ethereum
USDTEthereum → USDYEthereum
Tether
BNB → USDYEthereum
BNB
USDCEthereum → USDYEthereum
USDC
XRP → USDYEthereum
XRP
SOL → USDYEthereum
Solana
TRX → USDYEthereum
TRON
FIGR_HELOC → USDYEthereum
Figure Heloc
HYPE → USDYEthereum
Hyperliquid
DOGE → USDYEthereum
Dogecoin
USDSEthereum → USDYEthereum
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 USDY FAQ
What is the SDEX to USDY exchange rate?
Right now 1 SDEX ≈ 0.00039473 USDY (and 1 USDY ≈ 2533.41 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 USDY on SwitchFi?
Three steps: set the SDEX amount, connect your wallet, then approve the best quoted SDEX→USDY route. Funds move wallet-to-wallet — SwitchFi never holds them.
Is the SDEX to USDY 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 SDEX to USDY?
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 SDEX for USDY?
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.