Swap Tether (USDT Optimism) for Ethereum (ETH 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 08:18
- Orders from
- 200 USDT Optimism ≈ $199.85
- Payout network
- Arbitrum One
- 24 hours
- −0.93%
You get
ETH Arbitrum
Start the order
ETH Arbitrum
The figure is indicative; the exact amount is locked in the order.
Today USDT Optimism goes for 0.000411134 ETH Arbitrum, and ETH Arbitrum goes for 2,432.3 USDT Optimism. Market over 24 hours: USDT Optimism against ETH Arbitrum minus 0.93%. The week added plus 1.96%.
The weekly corridor ran from 0.000383505 to 0.000418555 ETH Arbitrum, a spread of 9.14%. A single order takes 200 to 10,000,000 USDT Optimism. In dollars that is roughly $199.85.
The payout leaves in the Arbitrum One network, so the receiving address has to belong to that network. By market cap Tether sits 3th ($183.3 B) and Ethereum 2th ($296.81 B).
Who takes the USDT Optimism → ETH Arbitrum route
- Entering ETH from dollarsFrom USDT you step into Ethereum directly, with no coin in between: over the past month ETH moved +27.59%.
- Fuel for Arbitrum OneWithout Ethereum nothing moves in Arbitrum One — every transfer and every contract call is paid in it.
- Different basketsHolding part of the amount in Ethereum loosens a portfolio's dependence on a single coin.
USDT Optimism → ETH Arbitrum rate and amounts
1 USDT Optimism = 0.000411134 ETH Arbitrum
1 ETH Arbitrum = 2,432.3 USDT Optimism
Send USDT Optimism — receive ETH Arbitrum
| USDT Optimism | ETH Arbitrum |
|---|---|
| 200 | 0.0822267 |
| 1,000 | 0.411134 |
| 2,000 | 0.822267 |
| 10,000 | 4.1113 |
| 20,000 | 8.2227 |
| 100,000 | 41.1134 |
Need ETH Arbitrum — send this much USDT Optimism
| ETH Arbitrum | USDT Optimism |
|---|---|
| 0.1 | 243.23 |
| 0.2 | 486.4599 |
| 1 | 2,432.3 |
| 2 | 4,864.6 |
| 10 | 24,323 |
| 20 | 48,645.99 |
Payout network for ETH
The same ETH 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 |
|---|---|---|---|---|
| BASE | 0.000411134 | — | — | — |
| Ethereum | 0.000411134 | 200 USDT Optimism | ≈ $0.0025 | — |
| BNB Smart Chain (BEP20) | 0.000411134 | 200 USDT Optimism | ≈ $0.0024 | fast |
| Arbitrum One open now | 0.000411134 | 200 USDT Optimism | ≈ $0.001 | fast |
| Optimism | 0.000411134 | 200 USDT Optimism | ≈ < $0.0001 | fast |
How the USDT Optimism → ETH Arbitrum order runs
- Work out the amount in the calculator: orders start at 200 USDT Optimism.
- Enter a ETH address in Arbitrum One 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, Ethereum leaves for your address. The order page tracks every step.
Check this before sending USDT Optimism
- The address network is Arbitrum One. Sending through another network usually means losing the transfer.
- The transfer must not be smaller than 200 USDT 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 USDT Optimism to ETH Arbitrum rate has been
high 0.000418555 ETH Arbitrumlow 0.000383505 ETH Arbitrum
Sep 10, 2026 08:20Sep 17, 2026 08:20
- 24 hours
- −0.93%
- Week
- +1.96%
- Weekly high
- 0.000418555 ETH Arbitrum
- Weekly low
- 0.000383505 ETH Arbitrum
- Spread
- 9.14%
Market data from CoinGecko as of Sep 17, 2026 06:24; the exchange rate is calculated separately and differs. Where these numbers come from
How far USDT Optimism/ETH Arbitrum travelled, by period
| Period | High | Low | Middle | Net move |
|---|---|---|---|---|
| 24 hours | 0.000418555 | 0.000411909 | 0.000415854 | −0.93% |
| Week | 0.000418555 | 0.000383505 | 0.000403412 | +1.96% |
Figures are in ETH Arbitrum per unit sent, from market data.
The numbers on USDT and ETH
Tether USDT- Price
- $0.999228
- 24 hours
- −0.01%
- Week
- 0%
- Market cap
- $183.3 B
- 24-hour turnover
- $60.5 B
- Rank by cap
- #3
- In circulation
- 183.44 B USDT
- Record price
- $1.32
Ethereum ETH- Price
- $2,431.99
- 24 hours
- +0.93%
- Week
- −1.5%
- Market cap
- $296.81 B
- 24-hour turnover
- $16.23 B
- Rank by cap
- #2
- In circulation
- 122.05 M ETH
- Record price
- $4,946.05
Source: CoinGecko, Sep 17, 2026 06:24.
Tether against Ethereum
| Tether (USDT) | Ethereum (ETH) | |
|---|---|---|
| Ticker | USDT | ETH |
| Type | token | coin of its own network |
| Network | Optimism | Arbitrum One |
| Fees are paid in | ETH | ETH |
| Launched | 2014 | 2015 |
| Built by | Tether Limited | Vitalik Buterin |
| Supply cap | no cap | no cap |
| In circulation | 183.44 B USDT | 122.05 M ETH |
| Market cap | $183.3 B | $296.81 B |
| Rank by cap | #3 | #2 |
| Consensus | — | Proof of Stake |
| Block | — | ~12 sec |
| Privacy | — | transfers are public |
Common questions: USDT Optimism → ETH Arbitrum
What rate does USDT Optimism to ETH Arbitrum run at?
As of Sep 17, 2026 08:18 it is 1 USDT Optimism = 0.000411134 ETH Arbitrum. The figure recalculates on its own, and the calculator always shows the fresh one. In dollars that is around $0.999873.
What amounts does USDT Optimism → ETH Arbitrum accept?
From 200 to 10,000,000 USDT Optimism per order. The lower limit is roughly $199.85.
Where does the 200 USDT Optimism floor come from?
Network fees and order handling eat a small transfer alive — below 200 USDT 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 USDT Optimism, and that one goes to the blockchain, not to us.
How long does USDT Optimism to ETH 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.
Which network will ETH Arbitrum arrive in?
The payout leaves in Arbitrum One. Make sure the receiving wallet works with that network.
Where is receiving ETH cheaper?
The cheapest is usually ETH BEP20, ETH Arbitrum, ETH 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, ETH Arbitrum to USDT Optimism?
Yes, the reverse direction is open: 1 ETH Arbitrum = 2,444.54 USDT Optimism. The link sits right under the calculator.
Worth reading
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