Swap USDS 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 Sep 17, 2026 02:53
- Payout network
- Optimism
- 24 hours
- +0.02%
The figure is indicative; the exact amount is locked in the order.
The direction runs at 1.0001 USDT Optimism per USDS, or 0.9999 USDS per USDT Optimism. Market over 24 hours: USDS against USDT Optimism plus 0.02%. The week added plus 0.01%.
The weekly corridor ran from 0.999876 to 1.0003 USDT Optimism, a spread of 0.05%.
The payout leaves in the Optimism network, so the receiving address has to belong to that network. By market cap USDS sits 13th ($9.57 B) and Tether 3th ($183.33 B).
Who takes the USDS → USDT Optimism route
- A road both waysThe USDT Optimism → USDS direction is open too, so going back into USDS takes the same route.
USDS → USDT Optimism rate and amounts
Send USDS — receive USDT Optimism
| USDS | USDT Optimism |
|---|---|
| 20 | 20.002 |
| 100 | 100.01 |
| 500 | 500.05 |
| 5,000 | 5,000.5 |
| 20,000 | 20,002 |
| 100,000 | 100,010 |
Need USDT Optimism — send this much USDS
| USDT Optimism | USDS |
|---|---|
| 20 | 19.998 |
| 100 | 99.99 |
| 500 | 499.95 |
| 5,000 | 4,999.5 |
| 20,000 | 19,998 |
| 100,000 | 99,990 |
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 USDS | From | Network fee | Speed |
|---|---|---|---|---|
| OMNI | 1.0001 | — | — | — |
| Ethereum (ERC20) | 1.0001 | 200 USDS | ≈ $0.011 | medium |
| TRON (TRC20) | 1.0001 | 200 USDS | ≈ $2.3 | fast |
| BNB Smart Chain (BEP20) | 1.0001 | 200 USDS | ≈ $0.0023 | fast |
| Solana | 1.0001 | 200 USDS | ≈ $0.00049 | fast |
| Polygon | 1.0001 | 200 USDS | ≈ $0.0017 | fast |
| Arbitrum One | 1.0001 | 200 USDS | ≈ $0.0031 | fast |
| TON | 1.0001 | 200 USDS | low | fast |
| Avalanche C-Chain | 1.0001 | — | ≈ < $0.0001 | fast |
| NEAR | 1.0001 | — | — | — |
| Optimism open now | 1.0001 | — | ≈ $0.00016 | fast |
How the USDS → 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 USDS in USDS 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 USDS
- 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 USDS to USDT Optimism rate has been
- 24 hours
- +0.02%
- Week
- +0.01%
- Weekly high
- 1.0003 USDT Optimism
- Weekly low
- 0.999876 USDT Optimism
- Spread
- 0.05%
Market data from CoinGecko as of Sep 17, 2026 00:54; the exchange rate is calculated separately and differs. Where these numbers come from
How far USDS/USDT Optimism travelled, by period
| Period | High | Low | Middle | Net move |
|---|---|---|---|---|
| 24 hours | 1.0002 | 0.999971 | 1.0001 | +0.02% |
| Week | 1.0003 | 0.999876 | 1.0001 | +0.01% |
Figures are in USDT Optimism per unit sent, from market data.
The numbers on USDS and USDT
- Price
- $0.99958
- 24 hours
- +0.01%
- Week
- 0%
- Market cap
- $9.57 B
- 24-hour turnover
- $198.87 M
- Rank by cap
- #13
- In circulation
- 9.57 B USDS
- Record price
- $1.06
- Price
- $0.99939
- 24 hours
- −0.01%
- Week
- −0.1%
- Market cap
- $183.33 B
- 24-hour turnover
- $59.59 B
- Rank by cap
- #3
- In circulation
- 183.44 B USDT
- Record price
- $1.32
Source: CoinGecko, Sep 17, 2026 00:54.
USDS against Tether
| USDS (USDS) | Tether (USDT) | |
|---|---|---|
| Ticker | USDS | USDT |
| In circulation | 9.57 B USDS | 183.44 B USDT |
| Market cap | $9.57 B | $183.33 B |
| Rank by cap | #13 | #3 |
| Type | — | token |
| Network | — | Optimism |
| Fees are paid in | — | ETH |
| Launched | — | 2014 |
| Built by | — | Tether Limited |
| Supply cap | — | no cap |