Convert ONE to USDTon Ethereum
Swap Harmony (ONE) to Tether (USDT) on Ethereum at the best cross-chain rate. SwitchFi routes your ONE → USDT exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
ONE to USDT market data
| Metric | ONE | USDT · Ethereum |
|---|---|---|
| Price | $0.001791 | $0.9993 |
| Market cap | $26.62M | $184.07B |
| 24h volume | $6.97M | $59.44B |
| 24h change | -7.84% | +0.02% |
| 7d change | -20.17% | -0.07% |
| 24h high / low | $0.001961 / $0.001773 | $0.9994 / $0.999 |
| All-time high | $0.379 | $1.32 |
| Market cap rank | #718 | #3 |
What is the ONE to USDT exchange rate?
At the current market price, 1 ONE ≈ 0.00179265 USDT, and 1 USDT ≈ 557.8336 ONE. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.
Harmony is the smaller side of this pair — Tether's market capitalisation of $184.07B is roughly 6914× larger than Harmony's $26.62M. On the overall leaderboard they sit at #718 and #3 respectively. The last 24 hours put ONE at -7.84% against +0.02% for USDT — the ONE/USDT rate has moved in USDT's favour. Across the last 7 days the comparison reads -20.17% for ONE versus -0.07% for USDT. Liquidity is ample on both legs — ONE trades $6.97M a day and USDT trades $59.44B — so conversions execute at market rates. Measured from record highs, ONE is down 99.5% and USDT is down 24.5%.
ONE to USDT converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
ONE / 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 Harmony and Tether
Harmony (ONE) ranks #718 by market capitalisation at $26.62M. The price sits 99.5% under the record high of $0.379. Circulating supply stands at 14.87B ONE. Recent performance reads -20.17% over 7 days and +167.74% over the past month for ONE. Its 24-hour trading volume is $6.97M.
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 ONE to USDT
- 1 Enter the amount of ONE you want to convert — the swap widget on this page is prefilled with the ONE → 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.
ONE to USDT FAQ
What is the ONE to USDT exchange rate?
Right now 1 ONE ≈ 0.00179265 USDT (and 1 USDT ≈ 557.8336 ONE). 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 ONE to USDT on SwitchFi?
Enter the amount of ONE you want to pay, connect your wallet, review the quote and confirm. SwitchFi routes the swap across DEXs and bridges to the best ONE→USDT path — non-custodial, straight from your wallet.
Is the ONE 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 ONE 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 ONE 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.