Swap Ethereum (ETH BASE) 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 04:33
- Payout network
- Optimism
- 24 hours
- +0.89%
You get
USDT Optimism
Start the order
USDT Optimism
The figure is indicative; the exact amount is locked in the order.
The direction runs at 2,456.21 USDT Optimism per ETH BASE, or 0.000407131 ETH BASE per USDT Optimism. Market over 24 hours: ETH BASE against USDT Optimism plus 0.89%. The week added minus 3.08%.
The weekly corridor ran from 2,389.77 to 2,627.54 USDT Optimism, a spread of 9.95%.
The payout leaves in the Optimism network, so the receiving address has to belong to that network. By market cap Ethereum sits 2th ($295.59 B) and Tether 3th ($183.32 B).
Who takes the ETH BASE → USDT Optimism route
- Sitting out the swingsETH moved +27.59% over the past month. USDT tracks the dollar, so after the swap the value stops following ETH.
- A road both waysThe USDT Optimism → ETH BASE direction is open too, so going back into ETH takes the same route.
ETH BASE → USDT Optimism rate and amounts
1 ETH BASE = 2,456.21 USDT Optimism
1 USDT Optimism = 0.000407131 ETH BASE
Send ETH BASE — receive USDT Optimism
| ETH BASE | USDT Optimism |
|---|---|
| 0.005 | 12.281 |
| 0.02 | 49.1242 |
| 0.1 | 245.621 |
| 1 | 2,456.21 |
| 5 | 12,281.05 |
| 20 | 49,124.19 |
Need USDT Optimism — send this much ETH BASE
| USDT Optimism | ETH BASE |
|---|---|
| 20 | 0.00814263 |
| 100 | 0.0407131 |
| 500 | 0.203566 |
| 5,000 | 2.0357 |
| 20,000 | 8.1426 |
| 100,000 | 40.7131 |
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 ETH BASE | From | Network fee | Speed |
|---|---|---|---|---|
| OMNI | 2,456.21 | — | — | — |
| Ethereum (ERC20) | 2,456.21 | 0.0823137 ETH BASE | ≈ $0.014 | medium |
| TRON (TRC20) | 2,456.21 | 0.0823137 ETH BASE | ≈ $2.3 | fast |
| BNB Smart Chain (BEP20) | 2,456.21 | 0.0823137 ETH BASE | ≈ $0.0024 | fast |
| Solana | 2,456.21 | 0.0823137 ETH BASE | ≈ $0.00049 | fast |
| Polygon | 2,456.21 | 0.0823137 ETH BASE | ≈ $0.0017 | fast |
| Arbitrum One | 2,456.21 | 0.0823137 ETH BASE | ≈ $0.0035 | fast |
| TON | 2,456.21 | 0.0823137 ETH BASE | low | fast |
| Avalanche C-Chain | 2,456.21 | — | ≈ < $0.0001 | fast |
| NEAR | 2,456.21 | — | — | — |
| Optimism open now | 2,456.21 | — | ≈ $0.00018 | fast |
How the ETH BASE → 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 ETH BASE in BASE 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 ETH BASE
- 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 ETH BASE to USDT Optimism rate has been
high 2,627.54 USDT Optimismlow 2,389.77 USDT Optimism
Sep 10, 2026 04:37Sep 17, 2026 04:37
- 24 hours
- +0.89%
- Week
- −3.08%
- Weekly high
- 2,627.54 USDT Optimism
- Weekly low
- 2,389.77 USDT Optimism
- Spread
- 9.95%
Market data from CoinGecko as of Sep 17, 2026 03:24; the exchange rate is calculated separately and differs. Where these numbers come from
How far ETH BASE/USDT Optimism travelled, by period
| Period | High | Low | Middle | Net move |
|---|---|---|---|---|
| 24 hours | 2,422.22 | 2,389.77 | 2,400.49 | +0.89% |
| Week | 2,627.54 | 2,389.77 | 2,481.1 | −3.08% |
Figures are in USDT Optimism per unit sent, from market data.
The numbers on ETH and USDT
Ethereum ETH- Price
- $2,422.03
- 24 hours
- +0.88%
- Week
- −1.4%
- Market cap
- $295.59 B
- 24-hour turnover
- $15.87 B
- Rank by cap
- #2
- In circulation
- 122.05 M ETH
- Record price
- $4,946.05
Tether USDT- Price
- $0.999319
- 24 hours
- −0.01%
- Week
- 0%
- Market cap
- $183.32 B
- 24-hour turnover
- $60.03 B
- Rank by cap
- #3
- In circulation
- 183.44 B USDT
- Record price
- $1.32
Source: CoinGecko, Sep 17, 2026 03:24.
Ethereum against Tether
| Ethereum (ETH) | Tether (USDT) | |
|---|---|---|
| Ticker | ETH | USDT |
| Type | coin of its own network | token |
| Network | BASE | Optimism |
| Launched | 2015 | 2014 |
| Built by | Vitalik Buterin | Tether Limited |
| Consensus | Proof of Stake | — |
| Block | ~12 sec | — |
| Supply cap | no cap | no cap |
| Privacy | transfers are public | — |
| In circulation | 122.05 M ETH | 183.44 B USDT |
| Market cap | $295.59 B | $183.32 B |
| Rank by cap | #2 | #3 |
| Fees are paid in | — | ETH |
Common questions: ETH BASE → USDT Optimism
What rate does ETH BASE to USDT Optimism run at?
As of Sep 17, 2026 04:33 it is 1 ETH BASE = 2,456.21 USDT Optimism. The figure recalculates on its own, and the calculator always shows the fresh one. In dollars that is around $2,454.54.
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 ETH BASE, and that one goes to the blockchain, not to us.
How long does ETH BASE to USDT Optimism take?
The clock starts with confirmations: the order goes into work once BASE confirms your transfer. After that it comes down to how busy the network is. A block in BASE closes in about 12 sec.
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.
Can I go back, USDT Optimism to ETH BASE?
Yes, the reverse direction is open: 1 USDT Optimism = 0.000410405 ETH BASE. The link sits right under the calculator.
Worth reading
Where else this can go
The other way round
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