Convert OKon Optimism to USDTon Ethereum
Swap Okcash (OK) on Optimism to Tether (USDT) on Ethereum at the best cross-chain rate. SwitchFi routes your OK → USDT exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
OK to USDT market data
| Metric | OK · Optimism | USDT · Ethereum |
|---|---|---|
| Price | $0.007174 | $0.9998 |
| Market cap | $641,156 | $183.35B |
| 24h volume | $144 | $71.51B |
| 24h change | +27.18% | +0.02% |
| 7d change | +39.50% | +0.00% |
| 24h high / low | $0.007922 / $0.005641 | $1.00 / $0.9995 |
| All-time high | $0.7685 | $1.32 |
| Market cap rank | #3291 | #3 |
What is the OK to USDT exchange rate?
At the current market price, 1 OK ≈ 0.00717549 USDT, and 1 USDT ≈ 139.3632 OK. 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 — $183.35B versus $641,156 for Okcash. They currently rank #3291 and #3 among all cryptocurrencies. Over the past 24 hours OK is +27.18% while USDT is +0.02%, so the OK/USDT rate has moved in OK's favour. Across the last 7 days the comparison reads +39.50% for OK versus +0.00% for USDT. With $144 and $71.51B in respective daily volume, neither side of a OK→USDT swap struggles for depth. OK currently trades 99.1% below its all-time high, while USDT sits 24.4% under its own peak.
OK to USDT converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
OK / USDT conversion tables
Your payment wallet can't receive on — its address format differs.
Amounts include provider fees; ★ marks the best-value payment method. Checkout opens securely on the provider's site and is pre-filled with your connected wallet.
() on is not verified and may be a scam or an impostor of a well-known token. You could end up with a token you can't sell.
This browser has no crypto wallet. Pick your wallet app — SwitchFi will open inside its built-in browser, where you can connect.
The app didn't open — it may not be installed. You can still use SwitchFi from any wallet app:
- 1Open your wallet app (MetaMask, OKX, TokenPocket, TronLink…).
- 2Find the Browser / Discover / DApp tab.
- 3Paste this address and open it:
You have more than one wallet installed. Pick the one to connect.
Fetching live quote…
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 Okcash and Tether
With a total market value of $641,156, Okcash (OK) sits at #3291 among all cryptocurrencies. The price sits 99.1% under the record high of $0.7685. There are currently 89.37M OK in circulation. OK has moved +39.50% week-on-week and +42.50% over 30 days. Its 24-hour trading volume is $144.
Tether (USDT) ranks #3 by market capitalisation at $183.35B. 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 $71.51B of USDT changes hands every 24 hours.
How to convert OK to USDT
- 1 Enter the amount of OK on Optimism you want to convert — the swap widget on this page is prefilled with the OK → 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.
Other options to exchange USDT
BTC → USDTEthereum
Bitcoin
ETH → USDTEthereum
Ethereum
BNB → USDTEthereum
BNB
XRP → USDTEthereum
XRP
USDCEthereum → USDTEthereum
USDC
SOL → USDTEthereum
Solana
TRX → USDTEthereum
TRON
FIGR_HELOC → USDTEthereum
Figure Heloc
HYPE → USDTEthereum
Hyperliquid
ZEC → USDTEthereum
Zcash
DOGE → USDTEthereum
Dogecoin
RAIN → USDTEthereum
Rain
Convert any other cryptocurrency from OK
OKOptimism → BTC
Bitcoin
OKOptimism → ETH
Ethereum
OKOptimism → BNB
BNB
OKOptimism → XRP
XRP
OKOptimism → USDCEthereum
USDC
OKOptimism → SOL
Solana
OKOptimism → TRX
TRON
OKOptimism → FIGR_HELOC
Figure Heloc
OKOptimism → HYPE
Hyperliquid
OKOptimism → ZEC
Zcash
OKOptimism → DOGE
Dogecoin
OKOptimism → RAIN
Rain
OK to USDT FAQ
What is the OK to USDT exchange rate?
1 OK is worth roughly 0.00717549 USDT at the moment (inverted: 1 USDT ≈ 139.3632 OK). This moves with the market; your wallet shows the exact executable amount before signing.
How to swap, exchange or convert OK to USDT on SwitchFi?
Three steps: set the OK amount, connect your wallet, then approve the best quoted OK→USDT route. Funds move wallet-to-wallet — SwitchFi never holds them.
Is the OK to USDT swap instant?
Same-chain swaps settle in seconds; cross-chain routes typically take a few minutes while the bridge confirms on both sides. You can track live status until the funds land.
Are there fees to convert OK 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 OK for USDT?
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.