Swap USD1 for Tether (USDT Optimism)
The calculator does the maths at the live rate, the page lists the limits and the timing. Your rate is locked the moment the order is created.
Rate as of Nov 1, 2026 20:39
- Payout network
- Optimism
- 24 hours
- −0.01%
You get
USDT Optimism
Start the order
USDT Optimism
The figure is indicative; the exact amount is locked in the order.
One USD1 buys 0.999 USDT Optimism right now; the other way round, 1 USDT Optimism is 1.001 USD1. Market over 24 hours: USD1 against USDT Optimism minus 0.01%. The week added minus 0.11%.
The weekly corridor ran from 0.998758 to 1.0002 USDT Optimism, a spread of 0.15%.
The payout leaves in the Optimism network, so the receiving address has to belong to that network. By market cap USD1 sits 29th ($3.87 B) and Tether 3th ($180.01 B). Daily moves of USD1 and USDT over 90 days line up at 0.28 (they travel apart).
Who takes the USD1 → USDT Optimism route
- A road both waysThe USDT Optimism → USD1 direction is open too, so going back into USD1 takes the same route.
USD1 → USDT Optimism rate and amounts
1 USD1 = 0.999 USDT Optimism
1 USDT Optimism = 1.001 USD1
Send USD1 — receive USDT Optimism
| USD1 | USDT Optimism |
|---|---|
| 20 | 19.98 |
| 100 | 99.9 |
| 500 | 499.4999 |
| 5,000 | 4,995 |
| 20,000 | 19,980 |
| 100,000 | 99,899.99 |
Need USDT Optimism — send this much USD1
| USDT Optimism | USD1 |
|---|---|
| 20 | 20.02 |
| 100 | 100.1001 |
| 500 | 500.5006 |
| 5,000 | 5,005.01 |
| 20,000 | 20,020.02 |
| 100,000 | 100,100.11 |
Payout network for USDT
The same USDT goes out in several networks. Rates and lower limits differ, and the fee is charged by the network itself.
| Network | Per USD1 | From | Network fee | Speed |
|---|---|---|---|---|
| OMNI | 0.999 | — | — | — |
| Ethereum (ERC20) | 0.999 | 200 USD1 | ≈ $0.0069 | medium |
| TRON (TRC20) | 0.999 | 200 USD1 | ≈ $2.1 | fast |
| BNB Smart Chain (BEP20) | 0.999 | 200 USD1 | ≈ $0.0023 | fast |
| Solana | 0.999 | 200 USD1 | ≈ $0.00047 | fast |
| Polygon | 0.999 | 200 USD1 | ≈ $0.0017 | fast |
| Arbitrum One | 0.999 | 200 USD1 | ≈ $0.003 | fast |
| TON | 0.999 | 200 USD1 | low | fast |
| Avalanche C-Chain | 0.999 | — | ≈ $0.0014 | fast |
| NEAR | 0.999 | — | — | — |
| Optimism open now | 0.999 | — | ≈ $0.00015 | fast |
How the USD1 → USDT Optimism order runs
- Work out the amount in the calculator and press the exchange button.
- Enter a USDT address in Optimism and a way to reach you.
- Send USD1 in USD1 for exactly the amount stated in the order.
- Once the network confirms your transfer, Tether leaves for your address. The order page tracks every step.
Check this before sending USD1
- The address network is Optimism. Sending through another network usually means losing the transfer.
- Copy the address whole, then compare the first and last characters after pasting.
- Coins go through an AML check: a flagged transfer can be held until the check is finished.
Where the USD1 to USDT Optimism rate has been
high 1.0002 USDT Optimismlow 0.998758 USDT Optimism
Oct 25, 2026 20:40Nov 1, 2026 20:40
high 1.0002 USDT Optimismlow 0.999082 USDT Optimism
Oct 2, 2026 03:00Nov 1, 2026 03:00
high 1.0005 USDT Optimismlow 0.999082 USDT Optimism
Aug 3, 2026 03:00Nov 1, 2026 03:00
high 1.0017 USDT Optimismlow 0.996909 USDT Optimism
Nov 2, 2025 03:00Nov 1, 2026 03:00
- 24 hours
- −0.01%
- Week
- −0.11%
- Weekly high
- 1.0002 USDT Optimism
- Weekly low
- 0.998758 USDT Optimism
- Spread
- 0.15%
Market data from CoinGecko as of Nov 1, 2026 16:54; the exchange rate is calculated separately and differs. Where these numbers come from
How far USD1/USDT Optimism travelled, by period
| Period | High | Low | Middle | Net move |
|---|---|---|---|---|
| 24 hours | 0.999015 | 0.998758 | 0.998907 | −0.01% |
| Week | 1.0002 | 0.998758 | 0.999607 | −0.11% |
| Month | 1.0002 | 0.999082 | 0.99983 | −0.05% |
| Quarter | 1.0005 | 0.999082 | 0.999842 | −0.09% |
Figures are in USDT Optimism per unit sent, from market data.
Daily USD1 → USDT Optimism rate
| Day | Close | Against the day before |
|---|---|---|
| Nov 1, 2026 | 0.999082 USDT Optimism | −0.01% |
| Oct 31, 2026 | 0.999196 USDT Optimism | 0% |
| Oct 30, 2026 | 0.999224 USDT Optimism | −0.09% |
| Oct 29, 2026 | 1.0001 USDT Optimism | +0.01% |
| Oct 28, 2026 | 1 USDT Optimism | +0.01% |
| Oct 27, 2026 | 0.999949 USDT Optimism | 0% |
| Oct 26, 2026 | 0.999913 USDT Optimism | 0% |
Daily RubyCash rate: USD1 → USDT Optimism
| Date | RubyCash rate | Market rate |
|---|---|---|
| Nov 1, 2026 | 0.9992 USDT Optimism | 0.998779 |
| Oct 31, 2026 | 0.9993 USDT Optimism | 0.99899 |
| Oct 30, 2026 | 0.9998 USDT Optimism | 0.998822 |
| Oct 29, 2026 | 0.9997 USDT Optimism | 0.999659 |
| Oct 28, 2026 | 1.0002 USDT Optimism | 1.0001 |
| Oct 27, 2026 | 1.0002 USDT Optimism | 1.0001 |
| Oct 26, 2026 | 1.0002 USDT Optimism | 0.99999 |
| Oct 25, 2026 | 1 USDT Optimism | 0.999822 |
| Oct 24, 2026 | 1.0001 USDT Optimism | 0.999856 |
| Oct 22, 2026 | 1.0002 USDT Optimism | 0.99987 |
| Oct 21, 2026 | 1 USDT Optimism | 0.999721 |
| Oct 20, 2026 | 0.9998 USDT Optimism | 0.999694 |
| Oct 19, 2026 | 1 USDT Optimism | 0.999731 |
| Oct 18, 2026 | 1.0003 USDT Optimism | 1.0002 |
Our own rate is written down every hour; the table keeps the last entry of each day. The market column is the ratio of the same two coins on CoinGecko at that moment. Where these numbers come from
The numbers on USD1 and USDT
USD1 USD1- Price
- $0.998232
- 24 hours
- 0%
- Week
- −0.08%
- Market cap
- $3.87 B
- 24-hour turnover
- $234.44 M
- Rank by cap
- #29
- In circulation
- 3.88 B USD1
- Record price
- $1.05
Tether USDT- Price
- $0.999452
- 24 hours
- +0.02%
- Week
- +0.03%
- Market cap
- $180.01 B
- 24-hour turnover
- $26.83 B
- Rank by cap
- #3
- In circulation
- 180.12 B USDT
- Record price
- $1.32
Source: CoinGecko, Nov 1, 2026 16:54.
USD1 against Tether
| USD1 (USD1) | Tether (USDT) | |
|---|---|---|
| Ticker | USD1 | USDT |
| In circulation | 3.88 B USD1 | 180.12 B USDT |
| Market cap | $3.87 B | $180.01 B |
| Rank by cap | #29 | #3 |
| Type | — | token |
| Network | — | Optimism |
| Fees are paid in | — | ETH |
| Launched | — | 2014 |
| Built by | — | Tether Limited |
| Supply cap | — | no cap |
Daily moves of USD1 and USDT over 90 days line up at 0.28 — they travel apart.
Common questions: USD1 → USDT Optimism
What rate does USD1 to USDT Optimism run at?
As of Nov 1, 2026 20:39 it is 1 USD1 = 0.999 USDT Optimism. The figure recalculates on its own, and the calculator always shows the fresh one. In dollars that is around $0.998452.
What else is taken on top of the rate?
The payout is already calculated at the rate in the calculator. On top of it you only pay the network fee for sending USD1, and that one goes to the blockchain, not to us.
How long does USD1 to USDT Optimism take?
The clock starts with confirmations: the order goes into work once USD1 confirms your transfer. After that it comes down to how busy the network is.
Which network will USDT Optimism arrive in?
The payout leaves in Optimism. Make sure the receiving wallet works with that network.
Where is receiving USDT cheaper?
The cheapest is usually USDT BEP20, USDT SOL, USDT Polygon, USDT Arbitrum, USDT TON, USDT AVAX C, USDT Optimism. Still, the network is chosen by what the recipient supports, not by the fee.
What if the rate moves while I am paying?
The rate is pinned to the order and does not move while the order is alive. It can be recalculated if the payment arrives late or for a different amount — so send the exact sum, and send it promptly.
What did the USD1 to USDT Optimism rate do this month?
The month came in at minus 0.05%. Low 0.999082, high 1.0002, middle 0.99983 USDT Optimism per USD1.
Can I go back, USDT Optimism to USD1?
Yes, the reverse direction is open: 1 USDT Optimism = 1.0012 USD1. The link sits right under the calculator.
Worth reading
Where else this can go
The other way round
Send USD1, receive something else
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USD1 → XTZ3.9438
USD1 → YFI0.000498013
