Convert USDB to FDUSDon Ethereum
Swap USDB (USDB) to First Digital USD (FDUSD) on Ethereum at the best cross-chain rate. SwitchFi routes your USDB → FDUSD exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
USDB to FDUSD market data
| Metric | USDB | FDUSD · Ethereum |
|---|---|---|
| Price | $1.00 | $0.9997 |
| Market cap | $11.64M | $334.33M |
| 24h volume | $35,144 | $227.48M |
| 24h change | +0.06% | +0.12% |
| 7d change | +0.20% | +0.00% |
| 24h high / low | $1.01 / $0.9962 | $0.9999 / $0.9985 |
| All-time high | $1.09 | $1.15 |
| Market cap rank | #1130 | #126 |
What is the USDB to FDUSD exchange rate?
At the current market price, 1 USDB ≈ 1.0013 FDUSD, and 1 FDUSD ≈ 0.99872927 USDB. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.
In size terms USDB is the junior asset: it is valued at $11.64M against First Digital USD's $334.33M, a gap of about 29×. On the overall leaderboard they sit at #1130 and #126 respectively. Day-on-day, USDB printed +0.06% and FDUSD printed +0.12%, meaning the exchange rate between them has moved in FDUSD's favour. On a 7-day view the tape shows USDB +0.20% and FDUSD +0.00%. Daily turnover runs at $35,144 for USDB and $227.48M for FDUSD, so routed swaps between the two settle at market rates without moving the price. Measured from record highs, USDB is down 8.0% and FDUSD is down 13.2%.
USDB to FDUSD converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
USDB / FDUSD conversion tables
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Indicative estimate — the exact amount is confirmed in your wallet at execution.
About USDB and First Digital USD
With a total market value of $11.64M, USDB (USDB) sits at #1130 among all cryptocurrencies. Compared with its $1.09 all-time peak, it currently trades 8.0% lower. Circulating supply stands at 11.64M USDB. USDB has moved +0.20% week-on-week and +0.70% over 30 days. Around $35,144 of USDB changes hands every 24 hours.
First Digital USD (FDUSD) is the #126 cryptocurrency by market cap, worth $334.33M in aggregate. Compared with its $1.15 all-time peak, it currently trades 13.2% lower. Circulating supply stands at 334.42M FDUSD. Recent performance reads +0.00% over 7 days and +0.20% over the past month for FDUSD. Daily turnover comes to $227.48M.
How to convert USDB to FDUSD
- 1 Enter the amount of USDB you want to convert — the swap widget on this page is prefilled with the USDB → 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
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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 USDB
USDB to FDUSD FAQ
What is the USDB to FDUSD exchange rate?
At current prices one USDB converts to about 1.0013 FDUSD, and one FDUSD to about 0.99872927 USDB. The figure tracks the market in real time — the binding rate is the one quoted at execution.
How to swap, exchange or convert USDB to FDUSD on SwitchFi?
Three steps: set the USDB amount, connect your wallet, then approve the best quoted USDB→FDUSD route. Funds move wallet-to-wallet — SwitchFi never holds them.
Is the USDB to FDUSD 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 USDB to FDUSD?
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 USDB 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.