Convert OP to USDTon Ethereum
Swap Optimism (OP) to Tether (USDT) on Ethereum at the best cross-chain rate. SwitchFi routes your OP → USDT exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
OP to USDT market data
| Metric | OP | USDT · Ethereum |
|---|---|---|
| Price | $0.131 | $0.9993 |
| Market cap | $301.22M | $184.07B |
| 24h volume | $93.33M | $59.44B |
| 24h change | -6.88% | +0.02% |
| 7d change | -8.45% | -0.07% |
| 24h high / low | $0.1442 / $0.1262 | $0.9994 / $0.999 |
| All-time high | $4.84 | $1.32 |
| Market cap rank | #148 | #3 |
What is the OP to USDT exchange rate?
At the current market price, 1 OP ≈ 0.13105546 USDT, and 1 USDT ≈ 7.6304 OP. 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 Optimism is the junior asset: it is valued at $301.22M against Tether's $184.07B, a gap of about 611×. They currently rank #148 and #3 among all cryptocurrencies. Over the past 24 hours OP is -6.88% while USDT is +0.02%, so the OP/USDT rate has moved in USDT's favour. Zooming out to a week, OP has moved -8.45% while USDT has moved -0.07%. Daily turnover runs at $93.33M for OP and $59.44B for USDT, so routed swaps between the two settle at market rates without moving the price. Measured from record highs, OP is down 97.3% and USDT is down 24.5%.
OP to USDT converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
OP / 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 Optimism and Tether
Optimism (OP) is the #148 cryptocurrency by market cap, worth $301.22M in aggregate. The price sits 97.3% under the record high of $4.84. Of a maximum supply of 4.29B OP, 2.30B OP (54%) is already in circulation. OP has moved -8.45% week-on-week and +32.58% over 30 days. Its 24-hour trading volume is $93.33M.
Tether (USDT) ranks #3 by market capitalisation at $184.07B. It is trading 24.5% below its all-time high of $1.32. Circulating supply stands at 184.20B USDT. USDT has moved -0.07% week-on-week and -0.06% over 30 days. Around $59.44B of USDT changes hands every 24 hours.
How to convert OP to USDT
- 1 Enter the amount of OP you want to convert — the swap widget on this page is prefilled with the OP → 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.
OP to USDT FAQ
What is the OP to USDT exchange rate?
At current prices one OP converts to about 0.13105546 USDT, and one USDT to about 7.6304 OP. The figure tracks the market in real time — the binding rate is the one quoted at execution.
How to swap, exchange or convert OP to USDT on SwitchFi?
Enter the amount of OP you want to pay, connect your wallet, review the quote and confirm. SwitchFi routes the swap across DEXs and bridges to the best OP→USDT path — non-custodial, straight from your wallet.
Is the OP to USDT 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 OP 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 OP 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. One of these assets is outside our actively tracked list — figures shown are as of Oct 13, 2026. Prices are informational — the exact swap rate is quoted at execution time.