Coins / SPX6900 / SPX → FDUSD
SPX6900 First Digital USD

Convert SPXon Ethereum to FDUSDon Ethereum

1 SPX ≈ 0.52874832 FDUSD

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

SPX to FDUSD market data

Metric SPX · Ethereum FDUSD · Ethereum
Price $0.5279 $0.9984
Market cap $491.55M $333.91M
24h volume $7.32M $107.79M
24h change -7.26% +0.01%
7d change -7.00% +0.00%
24h high / low $0.5766 / $0.527 $0.9986 / $0.9981
All-time high $2.27 $1.15
Market cap rank #105 #125

What is the SPX to FDUSD exchange rate?

At the current market price, 1 SPX ≈ 0.52874832 FDUSD, and 1 FDUSD ≈ 1.8913 SPX. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.

SPX6900 is the larger asset of this pair: its market capitalisation of $491.55M is roughly 1.5× that of First Digital USD at $333.91M. They currently rank #105 and #125 among all cryptocurrencies. Over the past 24 hours SPX is -7.26% while FDUSD is +0.01%, so the SPX/FDUSD rate has moved in FDUSD's favour. Across the last 7 days the comparison reads -7.00% for SPX versus +0.00% for FDUSD. Daily turnover runs at $7.32M for SPX and $107.79M for FDUSD, so routed swaps between the two settle at market rates without moving the price. Measured from record highs, SPX is down 76.8% and FDUSD is down 13.3%.

SPX to FDUSD converter & price calculator

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

SPX / FDUSD conversion tables

SPX to FDUSD
0.1 SPX0.05287483 FDUSD
0.5 SPX0.26437416 FDUSD
1 SPX0.52874832 FDUSD
5 SPX2.6437 FDUSD
10 SPX5.2875 FDUSD
50 SPX26.4374 FDUSD
100 SPX52.8748 FDUSD
500 SPX264.3742 FDUSD
1000 SPX528.7483 FDUSD
FDUSD to SPX
0.1 FDUSD0.1891259 SPX
0.5 FDUSD0.94562948 SPX
1 FDUSD1.8913 SPX
5 FDUSD9.4563 SPX
10 FDUSD18.9126 SPX
50 FDUSD94.5629 SPX
100 FDUSD189.1259 SPX
500 FDUSD945.6295 SPX
1000 FDUSD1891.26 SPX
Instant exchange
You pay
You receive · estimated
Estimated. Exact route & fees are confirmed in your wallet before you sign.
Slippage tolerance%
%

You spend
$
You get · estimated

Amounts include provider fees; ★ marks the best-value payment method. Checkout opens securely on the provider's site and is pre-filled with your connected wallet.

Select currency
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 my transactions

About SPX6900 and First Digital USD

SPX6900 (SPX) is the #105 cryptocurrency by market cap, worth $491.55M in aggregate. It is trading 76.8% 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 -7.00%, and +60.90% across 30 days. Around $7.32M of SPX changes hands every 24 hours.

First Digital USD (FDUSD) is the #125 cryptocurrency by market cap, worth $333.91M in aggregate. Compared with its $1.15 all-time peak, it currently trades 13.3% lower. Circulating supply stands at 334.42M FDUSD. Recent performance reads +0.00% over 7 days and +0.10% over the past month for FDUSD. Daily turnover comes to $107.79M.

How to convert SPX to FDUSD

  1. 1 Enter the amount of SPX on Ethereum you want to convert — the swap widget on this page is prefilled with the SPX → FDUSD 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 FDUSD 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.

SPX to FDUSD FAQ

What is the SPX to FDUSD exchange rate?

1 SPX is worth roughly 0.52874832 FDUSD at the moment (inverted: 1 FDUSD ≈ 1.8913 SPX). This moves with the market; your wallet shows the exact executable amount before signing.

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

Three steps: set the SPX amount, connect your wallet, then approve the best quoted SPX→FDUSD route. Funds move wallet-to-wallet — SwitchFi never holds them.

Is the SPX to FDUSD swap instant?

Same-chain swaps settle in seconds; cross-chain routes typically take a few minutes while the bridge confirms on both sides. You can track live status until the funds land.

Are there fees to convert SPX to FDUSD?

All costs — gas, DEX fees and any bridge fee — are included in the quote before you sign, along with the guaranteed minimum you'll receive. There are no account or custody charges.

Do I need an account to exchange SPX for FDUSD?

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.