Convert FRAXon Optimism to Uon Ethereum
Swap Legacy Frax Dollar (FRAX) on Optimism to United Stables (U) on Ethereum at the best cross-chain rate. SwitchFi routes your FRAX → U exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
FRAX to U market data
| Metric | FRAX · Optimism | U · Ethereum |
|---|---|---|
| Price | $0.9911 | $0.9997 |
| Market cap | $237.44M | $1.03B |
| 24h volume | $376,244 | $10.68M |
| 24h change | +0.26% | +0.00% |
| 7d change | +0.10% | +0.03% |
| 24h high / low | $0.9916 / $0.9884 | $1.00 / $0.9995 |
| All-time high | $1.14 | $1.01 |
| Market cap rank | #149 | #65 |
What is the FRAX to U exchange rate?
At the current market price, 1 FRAX ≈ 0.99143643 U, and 1 U ≈ 1.0086 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 smaller side of this pair — United Stables's market capitalisation of $1.03B is roughly 4.3× larger than Legacy Frax Dollar's $237.44M. They currently rank #149 and #65 among all cryptocurrencies. Day-on-day, FRAX printed +0.26% and U printed +0.00%, meaning the exchange rate between them has moved in FRAX's favour. Zooming out to a week, FRAX has moved +0.10% while U has moved +0.03%. Daily turnover runs at $376,244 for FRAX and $10.68M for U, so routed swaps between the two settle at market rates without moving the price.
FRAX to U converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
FRAX / U conversion tables
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About Legacy Frax Dollar and United Stables
Legacy Frax Dollar (FRAX) ranks #149 by market capitalisation at $237.44M. 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 +0.10%, and +0.04% across 30 days. Its 24-hour trading volume is $376,244.
With a total market value of $1.03B, United Stables (U) sits at #65 among all cryptocurrencies. The price is hovering near its record high of $1.01. Circulating supply stands at 1.03B U. Over the last 7 days U is +0.03%, and -0.01% across 30 days. Around $10.68M of U changes hands every 24 hours.
How to convert FRAX to U
- 1 Enter the amount of FRAX on Optimism you want to convert — the swap widget on this page is prefilled with the FRAX → U 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 U 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.
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FRAX to U FAQ
What is the FRAX to U exchange rate?
Right now 1 FRAX ≈ 0.99143643 U (and 1 U ≈ 1.0086 FRAX). 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 FRAX to U on SwitchFi?
Type in how much FRAX you're converting, connect a wallet, check the quoted FRAX→U route and confirm in the wallet. The router compares DEX and bridge paths and settles without ever taking custody.
Is the FRAX to U 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 FRAX to U?
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 U?
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.