Convert FRAXon Optimism to USDF
Swap Legacy Frax Dollar (FRAX) on Optimism to Aster USDF (USDF) at the best cross-chain rate. SwitchFi routes your FRAX → USDF exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
FRAX to USDF market data
| Metric | FRAX · Optimism | USDF |
|---|---|---|
| Price | $0.991 | $0.9982 |
| Market cap | $237.41M | $113.03M |
| 24h volume | $354,914 | $4,118 |
| 24h change | +0.23% | -0.09% |
| 7d change | +0.08% | +0.13% |
| 24h high / low | $0.9915 / $0.9884 | $0.9992 / $0.9981 |
| All-time high | $1.14 | $1.05 |
| Market cap rank | #149 | #244 |
What is the FRAX to USDF exchange rate?
At the current market price, 1 FRAX ≈ 0.9927142 USDF, and 1 USDF ≈ 1.0073 FRAX. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.
Legacy Frax Dollar is the larger asset of this pair: its market capitalisation of $237.41M is roughly 2.1× that of Aster USDF at $113.03M. FRAX holds rank #149 while USDF holds #244 by market capitalisation. The last 24 hours put FRAX at +0.23% against -0.09% for USDF — the FRAX/USDF rate has moved in FRAX's favour. Zooming out to a week, FRAX has moved +0.08% while USDF has moved +0.13%. With $354,914 and $4,118 in respective daily volume, neither side of a FRAX→USDF swap struggles for depth. FRAX currently trades 13.1% below its all-time high, while USDF sits 4.6% under its own peak.
FRAX to USDF converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
FRAX / USDF conversion tables
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Indicative estimate — the exact amount is confirmed in your wallet at execution.
About Legacy Frax Dollar and Aster USDF
Legacy Frax Dollar (FRAX) ranks #149 by market capitalisation at $237.41M. The price sits 13.1% under the record high of $1.14. There are currently 239.57M FRAX in circulation. Over the last 7 days FRAX is +0.08%, and +0.05% across 30 days. Its 24-hour trading volume is $354,914.
Aster USDF (USDF) ranks #244 by market capitalisation at $113.03M. Compared with its $1.05 all-time peak, it currently trades 4.6% lower. Circulating supply stands at 113.23M USDF. USDF has moved +0.13% week-on-week and +0.11% over 30 days. Daily turnover comes to $4,118.
How to convert FRAX to USDF
- 1 Enter the amount of FRAX on Optimism you want to convert — the swap widget on this page is prefilled with the FRAX → USDF 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 USDF 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 USDF
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FRAX to USDF FAQ
What is the FRAX to USDF exchange rate?
At current prices one FRAX converts to about 0.9927142 USDF, and one USDF to about 1.0073 FRAX. The figure tracks the market in real time — the binding rate is the one quoted at execution.
How to swap, exchange or convert FRAX to USDF on SwitchFi?
Enter the amount of FRAX you want to pay, connect your wallet, review the quote and confirm. SwitchFi routes the swap across DEXs and bridges to the best FRAX→USDF path — non-custodial, straight from your wallet.
Is the FRAX to USDF 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 FRAX to USDF?
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 FRAX for USDF?
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.