Convert SDEXon Polygon to USDYon Ethereum
Swap SMARDEX (SDEX) on Polygon 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 · Polygon | USDY · Ethereum |
|---|---|---|
| Price | $0.000469 | $1.15 |
| Market cap | $4.60M | $2.20B |
| 24h volume | $13,419 | $319,105 |
| 24h change | -0.35% | +0.06% |
| 7d change | -1.90% | +0.00% |
| 24h high / low | $0.0004712 / $0.0004681 | $1.15 / $1.14 |
| All-time high | $0.02634 | $1.26 |
| Market cap rank | #1701 | #45 |
What is the SDEX to USDY exchange rate?
At the current market price, 1 SDEX ≈ 0.00040781 USDY, and 1 USDY ≈ 2452.13 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 $2.20B is roughly 478× larger than SMARDEX's $4.60M. They currently rank #1701 and #45 among all cryptocurrencies. Day-on-day, SDEX printed -0.35% and USDY printed +0.06%, meaning the exchange rate between them has moved in USDY's favour. Zooming out to a week, SDEX has moved -1.90% while USDY has moved +0.00%. Liquidity is ample on both legs — SDEX trades $13,419 a day and USDY trades $319,105 — so conversions execute at market rates. Measured from record highs, SDEX is down 98.2% and USDY is down 9.3%.
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 $4.60M, SMARDEX (SDEX) sits at #1701 among all cryptocurrencies. The price sits 98.2% under the record high of $0.02634. 9.81B SDEX is circulating out of a hard cap of 10.00B SDEX — about 98% of the eventual supply. Recent performance reads -1.90% over 7 days and -8.40% over the past month for SDEX. Its 24-hour trading volume is $13,419.
Ondo US Dollar Yield (USDY) is the #45 cryptocurrency by market cap, worth $2.20B in aggregate. Compared with its $1.26 all-time peak, it currently trades 9.3% lower. Circulating supply stands at 1.92B USDY. USDY has moved +0.00% week-on-week and +0.60% over 30 days. Daily turnover comes to $319,105.
How to convert SDEX to USDY
- 1 Enter the amount of SDEX on Polygon 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.
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Convert any other cryptocurrency from SDEX
SDEXPolygon → BTC
Bitcoin
SDEXPolygon → ETH
Ethereum
SDEXPolygon → USDTEthereum
Tether
SDEXPolygon → BNB
BNB
SDEXPolygon → XRP
XRP
SDEXPolygon → USDCEthereum
USDC
SDEXPolygon → SOL
Solana
SDEXPolygon → TRX
TRON
SDEXPolygon → FIGR_HELOC
Figure Heloc
SDEXPolygon → HYPE
Hyperliquid
SDEXPolygon → ZEC
Zcash
SDEXPolygon → DOGE
Dogecoin
SDEX to USDY FAQ
What is the SDEX to USDY exchange rate?
Right now 1 SDEX ≈ 0.00040781 USDY (and 1 USDY ≈ 2452.13 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.