Coins / MasterDEX / MDEX → SPX
MasterDEX SPX6900

Convert MDEXon Base to SPXon Ethereum

1 MDEX ≈ 0.00265032 SPX

Swap MasterDEX (MDEX) on Base to SPX6900 (SPX) on Ethereum at the best cross-chain rate. SwitchFi routes your MDEX → SPX exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.

MDEX to SPX market data

Metric MDEX · Base SPX · Ethereum
Price $0.001005 $0.3792
Market cap $296,078 $352.98M
24h volume $27 $5.58M
24h change +0.98%
7d change +0.00% +5.42%
24h high / low — / — $0.3823 / $0.3671
All-time high $0.06222 $2.27
Market cap rank #4202 #123

What is the MDEX to SPX exchange rate?

At the current market price, 1 MDEX ≈ 0.00265032 SPX, and 1 SPX ≈ 377.3124 MDEX. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.

MasterDEX is the smaller side of this pair — SPX6900's market capitalisation of $352.98M is roughly 1192× larger than MasterDEX's $296,078. They currently rank #4202 and #123 among all cryptocurrencies. On a 7-day view the tape shows MDEX +0.00% and SPX +5.42%. With $27 and $5.58M in respective daily volume, neither side of a MDEX→SPX swap struggles for depth. MDEX currently trades 98.4% below its all-time high, while SPX sits 83.4% under its own peak.

MDEX to SPX converter & price calculator

Indicative, based on current market prices. Get a live quote in the swap.

MDEX / SPX conversion tables

MDEX to SPX
0.1 MDEX0.00026503 SPX
0.5 MDEX0.00132516 SPX
1 MDEX0.00265032 SPX
5 MDEX0.01325162 SPX
10 MDEX0.02650324 SPX
50 MDEX0.13251619 SPX
100 MDEX0.26503237 SPX
500 MDEX1.3252 SPX
1000 MDEX2.6503 SPX
SPX to MDEX
0.1 SPX37.7312 MDEX
0.5 SPX188.6562 MDEX
1 SPX377.3124 MDEX
5 SPX1886.56 MDEX
10 SPX3773.12 MDEX
50 SPX18865.62 MDEX
100 SPX37731.24 MDEX
500 SPX188656.2 MDEX
1000 SPX377312.4 MDEX
Instant exchange
You pay
You receive · estimated
Estimated. Exact route & fees are confirmed in your wallet before you sign.
Slippage tolerance%
%

You spend
$
USD
You get · estimated
Buying crypto with cash is coming soon. Meanwhile, use the Swap tab to trade between crypto assets.
Select token & network
Loading tokens…
No tokens match.
Loading tokens…
Select network
No network matches “”.
Unverified token

() on is not verified and may be a scam or an impostor of a well-known token. You could end up with a token you can't sell.

Contract address — check it's the real one

This browser has no crypto wallet. Pick your wallet app — SwitchFi will open inside its built-in browser, where you can connect.

The app didn't open — it may not be installed. You can still use SwitchFi from any wallet app:

  1. 1Open your wallet app (MetaMask, OKX, TokenPocket, TronLink…).
  2. 2Find the Browser / Discover / DApp tab.
  3. 3Paste this address and open it:
Choose a wallet

You have more than one wallet installed. Pick the one to connect.

You pay ·
You receive (est.) ·
Minimum received
Max slippage%
Route
Recipient

Fetching live quote…

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.

Swap submitted

View source transaction

About MasterDEX and SPX6900

MasterDEX (MDEX) ranks #4202 by market capitalisation at $296,078. The price sits 98.4% under the record high of $0.06222. Of a maximum supply of 300.00M MDEX, 294.63M MDEX (98%) is already in circulation. Over the last 7 days MDEX is +0.00%, and -15.37% across 30 days. Its 24-hour trading volume is $27.

SPX6900 (SPX) is the #123 cryptocurrency by market cap, worth $352.98M in aggregate. It is trading 83.4% below its all-time high of $2.27. 930.99M SPX is circulating out of a hard cap of 1.00B SPX — about 93% of the eventual supply. Over the last 7 days SPX is +5.42%, and +21.38% across 30 days. Around $5.58M of SPX changes hands every 24 hours.

How to convert MDEX to SPX

  1. 1 Enter the amount of MDEX on Base you want to convert — the swap widget on this page is prefilled with the MDEX → SPX pair.
  2. 2 Connect a compatible wallet: MetaMask, OKX, Trust Wallet, TokenPocket, TronLink, UniSat, Phantom and others.
  3. 3 Review the quoted route — the estimated and minimum amount of SPX on Ethereum you will receive, plus network, DEX and bridge fees, are all shown before you sign.
  4. 4 Confirm the transaction in your wallet and track the swap on the My transactions page until the funds arrive.

MDEX to SPX FAQ

What is the MDEX to SPX exchange rate?

1 MDEX is worth roughly 0.00265032 SPX at the moment (inverted: 1 SPX ≈ 377.3124 MDEX). This moves with the market; your wallet shows the exact executable amount before signing.

How to swap, exchange or convert MDEX to SPX on SwitchFi?

Type in how much MDEX you're converting, connect a wallet, check the quoted MDEX→SPX route and confirm in the wallet. The router compares DEX and bridge paths and settles without ever taking custody.

Is the MDEX to SPX 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 MDEX to SPX?

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 MDEX for SPX?

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. Prices are informational — the exact swap rate is quoted at execution time.