Convert Oon Base to USDTon Ethereum
Swap o1.exchange (O) on Base to Tether (USDT) on Ethereum at the best cross-chain rate. SwitchFi routes your O → USDT exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
O to USDT market data
| Metric | O · Base | USDT · Ethereum |
|---|---|---|
| Price | $0.5437 | $0.9997 |
| Market cap | $87.00M | $183.32B |
| 24h volume | $4.02M | $51.10B |
| 24h change | -0.21% | -0.01% |
| 7d change | +22.10% | +0.00% |
| 24h high / low | $0.5662 / $0.5374 | $0.9998 / $0.9994 |
| All-time high | $0.9415 | $1.32 |
| Market cap rank | #293 | #3 |
What is the O to USDT exchange rate?
At the current market price, 1 O ≈ 0.54385977 USDT, and 1 USDT ≈ 1.8387 O. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.
Tether carries the larger market value of the two — $183.32B versus $87.00M for o1.exchange. O holds rank #293 while USDT holds #3 by market capitalisation. Day-on-day, O printed -0.21% and USDT printed -0.01%, meaning the exchange rate between them has moved in USDT's favour. Across the last 7 days the comparison reads +22.10% for O versus +0.00% for USDT. Daily turnover runs at $4.02M for O and $51.10B for USDT, so routed swaps between the two settle at market rates without moving the price. Measured from record highs, O is down 42.3% and USDT is down 24.4%.
O to USDT converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
O / USDT conversion tables
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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 o1.exchange and Tether
o1.exchange (O) is the #293 cryptocurrency by market cap, worth $87.00M in aggregate. It is trading 42.3% below its all-time high of $0.9415. Supply-wise, 16% of the 1.00B O maximum (160.00M O) is on the market today. O has moved +22.10% week-on-week and +14.40% over 30 days. Around $4.02M of O changes hands every 24 hours.
Tether (USDT) ranks #3 by market capitalisation at $183.32B. It is trading 24.4% below its all-time high of $1.32. Circulating supply stands at 183.38B USDT. USDT has moved +0.00% week-on-week and +0.10% over 30 days. Around $51.10B of USDT changes hands every 24 hours.
How to convert O to USDT
- 1 Enter the amount of O on Base you want to convert — the swap widget on this page is prefilled with the O → USDT 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 USDT 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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O to USDT FAQ
What is the O to USDT exchange rate?
At current prices one O converts to about 0.54385977 USDT, and one USDT to about 1.8387 O. The figure tracks the market in real time — the binding rate is the one quoted at execution.
How to swap, exchange or convert O to USDT on SwitchFi?
Three steps: set the O amount, connect your wallet, then approve the best quoted O→USDT route. Funds move wallet-to-wallet — SwitchFi never holds them.
Is the O to USDT 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 O to USDT?
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 O for USDT?
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.