Swap Tether (USDT Optimism) for TrueUSD (TUSD ERC20)
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 Sep 17, 2026 19:28
- Payout network
- Ethereum (ERC20)
- 24 hours
- −0.05%
You get
TUSD ERC20
Start the order
TUSD ERC20
The figure is indicative; the exact amount is locked in the order.
The direction runs at 1.0028 TUSD ERC20 per USDT Optimism, or 0.997191 USDT Optimism per TUSD ERC20. Market over 24 hours: USDT Optimism against TUSD ERC20 minus 0.05%. The week added plus 0.01%.
The weekly corridor ran from 0.992611 to 1.0014 TUSD ERC20, a spread of 0.88%.
The payout leaves in the Ethereum (ERC20) network, so the receiving address has to belong to that network. By market cap Tether sits 3th ($183.3 B) and TrueUSD 106th ($494.1 M). Daily moves of USDT and TUSD over 90 days line up at 0.03 (they travel apart).
Who takes the USDT Optimism → TUSD ERC20 route
- A road both waysThe TUSD ERC20 → USDT Optimism direction is open too, so going back into USDT takes the same route.
USDT Optimism → TUSD ERC20 rate and amounts
1 USDT Optimism = 1.0028 TUSD ERC20
1 TUSD ERC20 = 0.997191 USDT Optimism
Send USDT Optimism — receive TUSD ERC20
| USDT Optimism | TUSD ERC20 |
|---|---|
| 20 | 20.0563 |
| 100 | 100.2817 |
| 500 | 501.4086 |
| 5,000 | 5,014.09 |
| 20,000 | 20,056.34 |
| 100,000 | 100,281.72 |
Need TUSD ERC20 — send this much USDT Optimism
| TUSD ERC20 | USDT Optimism |
|---|---|
| 20 | 19.9438 |
| 100 | 99.7191 |
| 500 | 498.5954 |
| 5,000 | 4,985.95 |
| 20,000 | 19,943.82 |
| 100,000 | 99,719.08 |
Payout network for TUSD
The same TUSD goes out in several networks. Rates and lower limits differ, and the fee is charged by the network itself.
| Network | Per USDT Optimism | From | Network fee | Speed |
|---|---|---|---|---|
| TRON (TRC20) | 1.0004 | — | ≈ $2.3 | fast |
| Ethereum (ERC20) open now | 1.0028 | — | ≈ $0.041 | medium |
How the USDT Optimism → TUSD ERC20 order runs
- Work out the amount in the calculator and press the exchange button.
- Enter a TUSD address in Ethereum (ERC20) and a way to reach you.
- Send USDT Optimism in Optimism for exactly the amount stated in the order.
- Once the network confirms your transfer, TrueUSD leaves for your address. The order page tracks every step.
Check this before sending USDT Optimism
- The address network is Ethereum (ERC20). 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 USDT Optimism to TUSD ERC20 rate has been
high 1.0014 TUSD ERC20low 0.992611 TUSD ERC20
Sep 10, 2026 19:31Sep 17, 2026 19:31
high 1.0022 TUSD ERC20low 1.0003 TUSD ERC20
Aug 18, 2026 03:00Sep 17, 2026 03:00
high 1.0041 TUSD ERC20low 0.993252 TUSD ERC20
Jun 19, 2026 03:00Sep 17, 2026 03:00
high 1.0045 TUSD ERC20low 0.825217 TUSD ERC20
Sep 18, 2025 03:00Sep 17, 2026 03:00
- 24 hours
- −0.05%
- Week
- +0.01%
- Weekly high
- 1.0014 TUSD ERC20
- Weekly low
- 0.992611 TUSD ERC20
- Spread
- 0.88%
Market data from CoinGecko as of Sep 17, 2026 18:54; the exchange rate is calculated separately and differs. Where these numbers come from
How far USDT Optimism/TUSD ERC20 travelled, by period
| Period | High | Low | Middle | Net move |
|---|---|---|---|---|
| 24 hours | 1.0007 | 1.0001 | 1.0004 | −0.05% |
| Week | 1.0014 | 0.992611 | 1.0005 | +0.01% |
| Month | 1.0022 | 1.0003 | 1.0011 | −0.06% |
| Quarter | 1.0041 | 0.993252 | 1.0015 | −0.04% |
Figures are in TUSD ERC20 per unit sent, from market data.
Daily USDT Optimism → TUSD ERC20 rate
| Day | Close | Against the day before |
|---|---|---|
| Sep 17, 2026 | 1.0004 TUSD ERC20 | −0.02% |
| Sep 16, 2026 | 1.0006 TUSD ERC20 | −0.03% |
| Sep 15, 2026 | 1.0009 TUSD ERC20 | +0.04% |
| Sep 14, 2026 | 1.0004 TUSD ERC20 | −0.01% |
| Sep 13, 2026 | 1.0006 TUSD ERC20 | +0.01% |
| Sep 12, 2026 | 1.0005 TUSD ERC20 | −0.02% |
| Sep 11, 2026 | 1.0007 TUSD ERC20 | +0.02% |
The numbers on USDT and TUSD
Tether USDT- Price
- $0.999248
- 24 hours
- −0.03%
- Week
- −0.1%
- Market cap
- $183.3 B
- 24-hour turnover
- $62.39 B
- Rank by cap
- #3
- In circulation
- 183.44 B USDT
- Record price
- $1.32
TrueUSD TUSD- Price
- $0.999154
- 24 hours
- +0.02%
- Week
- 0%
- Market cap
- $494.1 M
- 24-hour turnover
- $17.52 M
- Rank by cap
- #106
- In circulation
- 494.52 M TUSD
- Record price
- $1.62
Source: CoinGecko, Sep 17, 2026 18:54.
Tether against TrueUSD
| Tether (USDT) | TrueUSD (TUSD) | |
|---|---|---|
| Ticker | USDT | TUSD |
| Type | token | token |
| Network | Optimism | Ethereum (ERC20) |
| Fees are paid in | ETH | ETH |
| Launched | 2014 | 2018 |
| Built by | Tether Limited | — |
| Supply cap | no cap | no cap |
| In circulation | 183.44 B USDT | 494.52 M TUSD |
| Market cap | $183.3 B | $494.1 M |
| Rank by cap | #3 | #106 |
Daily moves of USDT and TUSD over 90 days line up at 0.03 — they travel apart.
Common questions: USDT Optimism → TUSD ERC20
What rate does USDT Optimism to TUSD ERC20 run at?
As of Sep 17, 2026 19:28 it is 1 USDT Optimism = 1.0028 TUSD ERC20. The figure recalculates on its own, and the calculator always shows the fresh one. In dollars that is around $1.00.
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 USDT Optimism, and that one goes to the blockchain, not to us.
How long does USDT Optimism to TUSD ERC20 take?
The clock starts with confirmations: the order goes into work once Optimism confirms your transfer. After that it comes down to how busy the network is.
Which network will TUSD ERC20 arrive in?
The payout leaves in Ethereum (ERC20). Make sure the receiving wallet works with that network.
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 USDT Optimism to TUSD ERC20 rate do this month?
The month came in at minus 0.06%. Low 1.0003, high 1.0022, middle 1.0011 TUSD ERC20 per USDT Optimism.
Can I go back, TUSD ERC20 to USDT Optimism?
Yes, the reverse direction is open: 1 TUSD ERC20 = 1.0022 USDT Optimism. The link sits right under the calculator.
Worth reading
Where else this can go
The other way round
Send USDT Optimism, receive something else
USDT Optimism → USD11.0001
USDT Optimism → USDC Arbitrum0.9996- USDT Optimism → USDC BASE0.9996
- USDT Optimism → USDC BEP200.9996
- USDT Optimism → USDC AVAX C0.9996
- USDT Optimism → USDC ERC200.9996
- USDT Optimism → USDC NEAR0.9996
- USDT Optimism → USDC Optimism0.9996
