Swap Ethereum (ETH Optimism) for Tether (USDT Arbitrum)
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 00:03
- Orders from
- 0.012 ETH Optimism ≈ $28.88
- Payout network
- Arbitrum One
- 24 hours
- −0.79%
You get
USDT Arbitrum
Start the order
USDT Arbitrum
The figure is indicative; the exact amount is locked in the order.
Today ETH Optimism goes for 2,423.05 USDT Arbitrum, and USDT Arbitrum goes for 0.000412703 ETH Optimism. Market over 24 hours: ETH Optimism against USDT Arbitrum minus 0.79%. The week added minus 4.11%.
The weekly corridor ran from 2,390.55 to 2,627.54 USDT Arbitrum, a spread of 9.91%. A single order takes 0.012 to 4,160 ETH Optimism. In dollars that is roughly $28.88.
The payout leaves in the Arbitrum One network, so the receiving address has to belong to that network. By market cap Ethereum sits 2th ($293.66 B) and Tether 3th ($183.31 B).
Who takes the ETH Optimism → USDT Arbitrum route
- Sitting out the swingsUSDT tracks the dollar: after the swap the value of your funds stops following ETH.
- A road both waysThe USDT Arbitrum → ETH Optimism direction is open too, so going back into ETH takes the same route.
ETH Optimism → USDT Arbitrum rate and amounts
1 ETH Optimism = 2,423.05 USDT Arbitrum
1 USDT Arbitrum = 0.000412703 ETH Optimism
Send ETH Optimism — receive USDT Arbitrum
| ETH Optimism | USDT Arbitrum |
|---|---|
| 0.02 | 48.461 |
| 0.1 | 242.3048 |
| 0.5 | 1,211.52 |
| 1 | 2,423.05 |
| 5 | 12,115.24 |
| 20 | 48,460.96 |
Need USDT Arbitrum — send this much ETH Optimism
| USDT Arbitrum | ETH Optimism |
|---|---|
| 50 | 0.0206352 |
| 200 | 0.0825407 |
| 1,000 | 0.412703 |
| 5,000 | 2.0635 |
| 20,000 | 8.2541 |
| 100,000 | 41.2703 |
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 Optimism | From | Network fee | Speed |
|---|---|---|---|---|
| Solana | 2,423.05 | 0.012 ETH Optimism | ≈ $0.00049 | fast |
| Polygon | 2,423.05 | 0.012 ETH Optimism | ≈ $0.0017 | fast |
| TRON (TRC20) | 2,423.05 | 0.012 ETH Optimism | ≈ $2.3 | fast |
| Arbitrum One open now | 2,423.05 | 0.012 ETH Optimism | ≈ $0.0032 | fast |
| TON | 2,423.05 | 0.012 ETH Optimism | low | fast |
| Ethereum (ERC20) | 2,423.05 | 0.012 ETH Optimism | ≈ $0.022 | medium |
| OMNI | 2,415.82 | — | — | — |
| BNB Smart Chain (BEP20) | 2,415.82 | 0.0823561 ETH Optimism | ≈ $0.0023 | fast |
| Avalanche C-Chain | 2,415.82 | — | ≈ < $0.0001 | fast |
| NEAR | 2,415.82 | — | — | — |
| Optimism | 2,415.82 | — | ≈ $0.00016 | fast |
How the ETH Optimism → USDT Arbitrum order runs
- Work out the amount in the calculator: orders start at 0.012 ETH Optimism.
- Enter a USDT address in Arbitrum One and a way to reach you.
- Send ETH Optimism in Optimism 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 Optimism
- The address network is Arbitrum One. Sending through another network usually means losing the transfer.
- The transfer must not be smaller than 0.012 ETH Optimism.
- 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 Optimism to USDT Arbitrum rate has been
high 2,627.54 USDT Arbitrumlow 2,390.55 USDT Arbitrum
Sep 10, 2026 00:05Sep 17, 2026 00:05
- 24 hours
- −0.79%
- Week
- −4.11%
- Weekly high
- 2,627.54 USDT Arbitrum
- Weekly low
- 2,390.55 USDT Arbitrum
- Spread
- 9.91%
Market data from CoinGecko as of Sep 16, 2026 21:24; the exchange rate is calculated separately and differs. Where these numbers come from
How far ETH Optimism/USDT Arbitrum travelled, by period
| Period | High | Low | Middle | Net move |
|---|---|---|---|---|
| 24 hours | 2,440.8 | 2,390.55 | 2,403.84 | −0.79% |
| Week | 2,627.54 | 2,390.55 | 2,483.67 | −4.11% |
Figures are in USDT Arbitrum per unit sent, from market data.
The numbers on ETH and USDT
Ethereum ETH- Price
- $2,406.59
- 24 hours
- −0.81%
- Week
- −4.2%
- Market cap
- $293.66 B
- 24-hour turnover
- $17.68 B
- Rank by cap
- #2
- In circulation
- 122.05 M ETH
- Record price
- $4,946.05
Tether USDT- Price
- $0.999299
- 24 hours
- −0.02%
- Week
- −0.1%
- Market cap
- $183.31 B
- 24-hour turnover
- $63.86 B
- Rank by cap
- #3
- In circulation
- 183.44 B USDT
- Record price
- $1.32
Source: CoinGecko, Sep 16, 2026 21:24.
Ethereum against Tether
| Ethereum (ETH) | Tether (USDT) | |
|---|---|---|
| Ticker | ETH | USDT |
| Type | coin of its own network | token |
| Network | Optimism | Arbitrum One |
| Fees are paid in | ETH | ETH |
| 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 | $293.66 B | $183.31 B |
| Rank by cap | #2 | #3 |
Common questions: ETH Optimism → USDT Arbitrum
What rate does ETH Optimism to USDT Arbitrum run at?
As of Sep 17, 2026 00:03 it is 1 ETH Optimism = 2,423.05 USDT Arbitrum. The figure recalculates on its own, and the calculator always shows the fresh one. In dollars that is around $2,421.35.
What amounts does ETH Optimism → USDT Arbitrum accept?
From 0.012 to 4,160 ETH Optimism per order. The lower limit is roughly $28.88.
Where does the 0.012 ETH Optimism floor come from?
Network fees and order handling eat a small transfer alive — below 0.012 ETH Optimism the swap stops making sense for either side.
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 Optimism, and that one goes to the blockchain, not to us.
How long does ETH Optimism to USDT Arbitrum 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. A block in Optimism closes in about 12 sec.
Which network will USDT Arbitrum arrive in?
The payout leaves in Arbitrum One. Make sure the receiving wallet works with that network.
Where is receiving USDT cheaper?
The cheapest is usually USDT SOL, USDT Polygon, USDT Arbitrum, USDT TON, USDT BEP20, 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 Arbitrum to ETH Optimism?
Yes, the reverse direction is open: 1 USDT Arbitrum = 0.000416022 ETH Optimism. The link sits right under the calculator.
Worth reading
Where else this can go
The other way round
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