Convert MCDXon Arbitrum to BUIDLon Ethereum
Swap McDonald's xStock (MCDX) on Arbitrum to BlackRock USD Institutional Digital Liquidity Fund (BUIDL) on Ethereum at the best cross-chain rate. SwitchFi routes your MCDX → BUIDL exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
MCDX to BUIDL market data
| Metric | MCDX · Arbitrum | BUIDL · Ethereum |
|---|---|---|
| Price | $279.91 | $1.00 |
| Market cap | $1.11M | $2.88B |
| 24h volume | $2.27M | $0 |
| 24h change | -0.35% | +0.00% |
| 7d change | -0.50% | +0.00% |
| 24h high / low | $281.96 / $279.40 | $1.00 / $1.00 |
| All-time high | $370.05 | $1.00 |
| Market cap rank | #2762 | #33 |
What is the MCDX to BUIDL exchange rate?
At the current market price, 1 MCDX ≈ 279.91 BUIDL, and 1 BUIDL ≈ 0.00357258 MCDX. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.
BlackRock USD Institutional Digital Liquidity Fund carries the larger market value of the two — $2.88B versus $1.11M for McDonald's xStock. MCDX holds rank #2762 while BUIDL holds #33 by market capitalisation. Over the past 24 hours MCDX is -0.35% while BUIDL is +0.00%, so the MCDX/BUIDL rate has moved in BUIDL's favour. On a 7-day view the tape shows MCDX -0.50% and BUIDL +0.00%.
MCDX to BUIDL converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
MCDX / BUIDL conversion tables
Your payment wallet can't receive on — its address format differs.
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.
() 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.
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:
- 1Open your wallet app (MetaMask, OKX, TokenPocket, TronLink…).
- 2Find the Browser / Discover / DApp tab.
- 3Paste this address and open it:
You have more than one wallet installed. Pick the one to connect.
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.
About McDonald's xStock and BlackRock USD Institutional Digital Liquidity Fund
McDonald's xStock (MCDX) ranks #2762 by market capitalisation at $1.11M. Compared with its $370.05 all-time peak, it currently trades 24.3% lower. There are currently 3,971 MCDX in circulation. Recent performance reads -0.50% over 7 days and -2.48% over the past month for MCDX. Its 24-hour trading volume is $2.27M.
BlackRock USD Institutional Digital Liquidity Fund (BUIDL) is the #33 cryptocurrency by market cap, worth $2.88B in aggregate. It is trading close to its all-time high of $1.00. There are currently 2.88B BUIDL in circulation. BUIDL has moved +0.00% week-on-week and +0.00% over 30 days.
How to convert MCDX to BUIDL
- 1 Enter the amount of MCDX on Arbitrum you want to convert — the swap widget on this page is prefilled with the MCDX → BUIDL 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 BUIDL 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 BUIDL
BTC → BUIDLEthereum
Bitcoin
ETH → BUIDLEthereum
Ethereum
USDTEthereum → BUIDLEthereum
Tether
BNB → BUIDLEthereum
BNB
USDCEthereum → BUIDLEthereum
USDC
XRP → BUIDLEthereum
XRP
SOL → BUIDLEthereum
Solana
TRX → BUIDLEthereum
TRON
FIGR_HELOC → BUIDLEthereum
Figure Heloc
HYPE → BUIDLEthereum
Hyperliquid
DOGE → BUIDLEthereum
Dogecoin
USDSEthereum → BUIDLEthereum
USDS
Convert any other cryptocurrency from MCDX
MCDXArbitrum → BTC
Bitcoin
MCDXArbitrum → ETH
Ethereum
MCDXArbitrum → USDTEthereum
Tether
MCDXArbitrum → BNB
BNB
MCDXArbitrum → USDCEthereum
USDC
MCDXArbitrum → XRP
XRP
MCDXArbitrum → SOL
Solana
MCDXArbitrum → TRX
TRON
MCDXArbitrum → FIGR_HELOC
Figure Heloc
MCDXArbitrum → HYPE
Hyperliquid
MCDXArbitrum → DOGE
Dogecoin
MCDXArbitrum → USDSEthereum
USDS
MCDX to BUIDL FAQ
What is the MCDX to BUIDL exchange rate?
Right now 1 MCDX ≈ 279.91 BUIDL (and 1 BUIDL ≈ 0.00357258 MCDX). 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 MCDX to BUIDL on SwitchFi?
Three steps: set the MCDX amount, connect your wallet, then approve the best quoted MCDX→BUIDL route. Funds move wallet-to-wallet — SwitchFi never holds them.
Is the MCDX to BUIDL 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 MCDX to BUIDL?
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 MCDX for BUIDL?
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.