Swap Tether (USDT Polygon) for Ethereum (ETH 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 00:58
- Orders from
- 100 USDT Polygon ≈ $99.94
- Payout network
- Optimism
- 24 hours
- −0.25%
You get
ETH Optimism
Start the order
ETH Optimism
The figure is indicative; the exact amount is locked in the order.
Today USDT Polygon goes for 0.00041667 ETH Optimism, and ETH Optimism goes for 2,399.98 USDT Polygon. Market over 24 hours: USDT Polygon against ETH Optimism minus 0.25%. The week added plus 2.61%.
The weekly corridor ran from 0.000383505 to 0.000418555 ETH Optimism, a spread of 9.14%. A single order takes 100 to 10,000,000 USDT Polygon. In dollars that is roughly $99.94.
The payout leaves in the Optimism network, so the receiving address has to belong to that network. By market cap Tether sits 3th ($183.33 B) and Ethereum 2th ($293.04 B).
Who takes the USDT Polygon → ETH Optimism route
- Entering ETH from dollarsFrom USDT you step into Ethereum directly, with no coin in between and no extra fees.
- Fuel for OptimismWithout Ethereum nothing moves in Optimism — 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 Polygon → ETH Optimism rate and amounts
1 USDT Polygon = 0.00041667 ETH Optimism
1 ETH Optimism = 2,399.98 USDT Polygon
Send USDT Polygon — receive ETH Optimism
| USDT Polygon | ETH Optimism |
|---|---|
| 100 | 0.041667 |
| 500 | 0.208335 |
| 2,000 | 0.83334 |
| 5,000 | 2.0833 |
| 20,000 | 8.3334 |
| 100,000 | 41.667 |
Need ETH Optimism — send this much USDT Polygon
| ETH Optimism | USDT Polygon |
|---|---|
| 0.05 | 119.999 |
| 0.2 | 479.9962 |
| 0.5 | 1,199.99 |
| 2 | 4,799.96 |
| 5 | 11,999.9 |
| 20 | 47,999.62 |
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 Polygon | From | Network fee | Speed |
|---|---|---|---|---|
| Arbitrum One | 0.00041667 | 100 USDT Polygon | ≈ $0.001 | fast |
| BNB Smart Chain (BEP20) | 0.00041667 | 100 USDT Polygon | ≈ $0.0023 | fast |
| Optimism open now | 0.00041667 | 100 USDT Polygon | ≈ < $0.0001 | fast |
| Ethereum | 0.00041667 | 100 USDT Polygon | ≈ $0.0034 | — |
| BASE | 0.00041667 | — | — | — |
How the USDT Polygon → ETH Optimism order runs
- Work out the amount in the calculator: orders start at 100 USDT Polygon.
- Enter a ETH address in Optimism and a way to reach you.
- Send USDT Polygon in Polygon 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 Polygon
- The address network is Optimism. Sending through another network usually means losing the transfer.
- The transfer must not be smaller than 100 USDT Polygon.
- 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 Polygon to ETH Optimism rate has been
high 0.000418555 ETH Optimismlow 0.000383505 ETH Optimism
Sep 10, 2026 01:00Sep 17, 2026 01:00
- 24 hours
- −0.25%
- Week
- +2.61%
- Weekly high
- 0.000418555 ETH Optimism
- Weekly low
- 0.000383505 ETH Optimism
- Spread
- 9.14%
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 USDT Polygon/ETH Optimism travelled, by period
| Period | High | Low | Middle | Net move |
|---|---|---|---|---|
| 24 hours | 0.000418555 | 0.000415246 | 0.000416338 | −0.25% |
| Week | 0.000418555 | 0.000383505 | 0.000403125 | +2.61% |
Figures are in ETH Optimism per unit sent, from market data.
The numbers on USDT and ETH
Tether USDT- 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
Ethereum ETH- Price
- $2,401.24
- 24 hours
- +0.24%
- Week
- −2.3%
- Market cap
- $293.04 B
- 24-hour turnover
- $15.83 B
- Rank by cap
- #2
- In circulation
- 122.05 M ETH
- Record price
- $4,946.05
Source: CoinGecko, Sep 17, 2026 00:54.
Tether against Ethereum
| Tether (USDT) | Ethereum (ETH) | |
|---|---|---|
| Ticker | USDT | ETH |
| Type | token | coin of its own network |
| Network | Polygon | Optimism |
| Fees are paid in | POL | 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 | $183.33 B | $293.04 B |
| Rank by cap | #3 | #2 |
| Consensus | — | Proof of Stake |
| Block | — | ~12 sec |
| Privacy | — | transfers are public |
Common questions: USDT Polygon → ETH Optimism
What rate does USDT Polygon to ETH Optimism run at?
As of Sep 17, 2026 00:58 it is 1 USDT Polygon = 0.00041667 ETH Optimism. The figure recalculates on its own, and the calculator always shows the fresh one. In dollars that is around $1.00.
What amounts does USDT Polygon → ETH Optimism accept?
From 100 to 10,000,000 USDT Polygon per order. The lower limit is roughly $99.94.
Where does the 100 USDT Polygon floor come from?
Network fees and order handling eat a small transfer alive — below 100 USDT Polygon 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 Polygon, and that one goes to the blockchain, not to us.
How long does USDT Polygon to ETH Optimism take?
The clock starts with confirmations: the order goes into work once Polygon confirms your transfer. After that it comes down to how busy the network is.
Which network will ETH Optimism arrive in?
The payout leaves in Optimism. Make sure the receiving wallet works with that network.
Where is receiving ETH cheaper?
The cheapest is usually ETH Arbitrum, ETH BEP20, 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 Optimism to USDT Polygon?
Yes, the reverse direction is open: 1 ETH Optimism = 2,419.28 USDT Polygon. The link sits right under the calculator.
Worth reading
Where else this can go
The other way round
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