Convert SDEXon Polygon to RAIL
Swap SMARDEX (SDEX) on Polygon to Railgun (RAIL) at the best cross-chain rate. SwitchFi routes your SDEX → RAIL exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
SDEX to RAIL market data
| Metric | SDEX · Polygon | RAIL |
|---|---|---|
| Price | $0.000448 | $1.81 |
| Market cap | $4.39M | $104.07M |
| 24h volume | $7,062 | $94,746 |
| 24h change | -5.36% | -1.33% |
| 7d change | -16.59% | -8.98% |
| 24h high / low | $0.0004746 / $0.000443 | $1.84 / $1.76 |
| All-time high | $0.02634 | $5.66 |
| Market cap rank | #1640 | #257 |
What is the SDEX to RAIL exchange rate?
At the current market price, 1 SDEX ≈ 0.0002475 RAIL, and 1 RAIL ≈ 4040.45 SDEX. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.
Railgun carries the larger market value of the two — $104.07M versus $4.39M for SMARDEX. SDEX holds rank #1640 while RAIL holds #257 by market capitalisation. Day-on-day, SDEX printed -5.36% and RAIL printed -1.33%, meaning the exchange rate between them has moved in RAIL's favour. Zooming out to a week, SDEX has moved -16.59% while RAIL has moved -8.98%. Daily turnover runs at $7,062 for SDEX and $94,746 for RAIL, so routed swaps between the two settle at market rates without moving the price. Measured from record highs, SDEX is down 98.3% and RAIL is down 68.0%.
SDEX to RAIL converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
SDEX / RAIL 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 Railgun
With a total market value of $4.39M, SMARDEX (SDEX) sits at #1640 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 -16.59% over 7 days and -60.87% over the past month for SDEX. Its 24-hour trading volume is $7,062.
Railgun (RAIL) ranks #257 by market capitalisation at $104.07M. It is trading 68.0% below its all-time high of $5.66. 57.50M RAIL is circulating out of a hard cap of 100.00M RAIL — about 57% of the eventual supply. Over the last 7 days RAIL is -8.98%, and -42.70% across 30 days. Daily turnover comes to $94,746.
How to convert SDEX to RAIL
- 1 Enter the amount of SDEX on Polygon you want to convert — the swap widget on this page is prefilled with the SDEX → RAIL 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 RAIL 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 RAIL
Convert any other cryptocurrency from SDEX
SDEXPolygon → BTC
Bitcoin
SDEXPolygon → ETH
Ethereum
SDEXPolygon → USDTEthereum
Tether
SDEXPolygon → BNB
BNB
SDEXPolygon → USDCEthereum
USDC
SDEXPolygon → XRP
XRP
SDEXPolygon → SOL
Solana
SDEXPolygon → TRX
TRON
SDEXPolygon → FIGR_HELOC
Figure Heloc
SDEXPolygon → HYPE
Hyperliquid
SDEXPolygon → DOGE
Dogecoin
SDEXPolygon → USDSEthereum
USDS
SDEX to RAIL FAQ
What is the SDEX to RAIL exchange rate?
At current prices one SDEX converts to about 0.0002475 RAIL, and one RAIL to about 4040.45 SDEX. The figure tracks the market in real time — the binding rate is the one quoted at execution.
How to swap, exchange or convert SDEX to RAIL on SwitchFi?
Enter the amount of SDEX you want to pay, connect your wallet, review the quote and confirm. SwitchFi routes the swap across DEXs and bridges to the best SDEX→RAIL path — non-custodial, straight from your wallet.
Is the SDEX to RAIL 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 RAIL?
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 RAIL?
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.