Convert B to FDUSDon Ethereum
Swap BUILDon (B) to First Digital USD (FDUSD) on Ethereum at the best cross-chain rate. SwitchFi routes your B → FDUSD exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
B to FDUSD market data
| Metric | B | FDUSD · Ethereum |
|---|---|---|
| Price | $0.1279 | $0.9986 |
| Market cap | $127.88M | $333.94M |
| 24h volume | $3.23M | $100.01M |
| 24h change | -4.35% | +0.01% |
| 7d change | -4.10% | +0.00% |
| 24h high / low | $0.134 / $0.1276 | $0.9986 / $0.9981 |
| All-time high | $0.7626 | $1.15 |
| Market cap rank | #228 | #125 |
What is the B to FDUSD exchange rate?
At the current market price, 1 B ≈ 0.12805099 FDUSD, and 1 FDUSD ≈ 7.8094 B. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.
BUILDon is the smaller side of this pair — First Digital USD's market capitalisation of $333.94M is roughly 2.6× larger than BUILDon's $127.88M. B holds rank #228 while FDUSD holds #125 by market capitalisation. Over the past 24 hours B is -4.35% while FDUSD is +0.01%, so the B/FDUSD rate has moved in FDUSD's favour. Zooming out to a week, B has moved -4.10% while FDUSD has moved +0.00%. Liquidity is ample on both legs — B trades $3.23M a day and FDUSD trades $100.01M — so conversions execute at market rates. Measured from record highs, B is down 83.2% and FDUSD is down 13.3%.
B to FDUSD converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
B / FDUSD conversion tables
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Indicative estimate — the exact amount is confirmed in your wallet at execution.
About BUILDon and First Digital USD
BUILDon (B) ranks #228 by market capitalisation at $127.88M. Compared with its $0.7626 all-time peak, it currently trades 83.2% lower. Of a maximum supply of 1.00B B, 1.00B B (100%) is already in circulation. Recent performance reads -4.10% over 7 days and -22.40% over the past month for B. Around $3.23M of B changes hands every 24 hours.
First Digital USD (FDUSD) is the #125 cryptocurrency by market cap, worth $333.94M 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 $100.01M.
How to convert B to FDUSD
- 1 Enter the amount of B you want to convert — the swap widget on this page is prefilled with the B → FDUSD 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 FDUSD 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 FDUSD
BTC → FDUSDEthereum
Bitcoin
ETH → FDUSDEthereum
Ethereum
USDTEthereum → FDUSDEthereum
Tether
BNB → FDUSDEthereum
BNB
XRP → FDUSDEthereum
XRP
USDCEthereum → FDUSDEthereum
USDC
SOL → FDUSDEthereum
Solana
TRX → FDUSDEthereum
TRON
FIGR_HELOC → FDUSDEthereum
Figure Heloc
HYPE → FDUSDEthereum
Hyperliquid
ZEC → FDUSDEthereum
Zcash
DOGE → FDUSDEthereum
Dogecoin
Convert any other cryptocurrency from B
B to FDUSD FAQ
What is the B to FDUSD exchange rate?
At current prices one B converts to about 0.12805099 FDUSD, and one FDUSD to about 7.8094 B. The figure tracks the market in real time — the binding rate is the one quoted at execution.
How to swap, exchange or convert B to FDUSD on SwitchFi?
Enter the amount of B you want to pay, connect your wallet, review the quote and confirm. SwitchFi routes the swap across DEXs and bridges to the best B→FDUSD path — non-custodial, straight from your wallet.
Is the B to FDUSD 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 B 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 B 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.