Swap Optimism (OP 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
- 2,157.5 OP Optimism ≈ $200.16
- Payout network
- Arbitrum One
- 24 hours
- −6.72%
You get
USDT Arbitrum
Start the order
USDT Arbitrum
The figure is indicative; the exact amount is locked in the order.
Today OP Optimism goes for 0.0942365 USDT Arbitrum, and USDT Arbitrum goes for 10.6116 OP Optimism. Market over 24 hours: OP Optimism against USDT Arbitrum minus 6.72%. The week added minus 10.01%.
The weekly corridor ran from 0.0915726 to 0.103759 USDT Arbitrum, a spread of 13.31%. A single order takes 2,157.5 to 108,000,000 OP Optimism. In dollars that is roughly $200.16.
The payout leaves in the Arbitrum One network, so the receiving address has to belong to that network. By market cap Optimism sits 164th ($213.36 M) and Tether 3th ($183.31 B).
Who takes the OP Optimism → USDT Arbitrum route
- Sitting out the swingsUSDT tracks the dollar: after the swap the value of your funds stops following OP.
- A road both waysThe USDT Arbitrum → OP Optimism direction is open too, so going back into OP takes the same route.
OP Optimism → USDT Arbitrum rate and amounts
1 OP Optimism = 0.0942365 USDT Arbitrum
1 USDT Arbitrum = 10.6116 OP Optimism
Send OP Optimism — receive USDT Arbitrum
| OP Optimism | USDT Arbitrum |
|---|---|
| 5,000 | 471.1827 |
| 10,000 | 942.3653 |
| 50,000 | 4,711.83 |
| 100,000 | 9,423.65 |
| 500,000 | 47,118.27 |
| 1,000,000 | 94,236.53 |
Need USDT Arbitrum — send this much OP Optimism
| USDT Arbitrum | OP Optimism |
|---|---|
| 500 | 5,305.8 |
| 1,000 | 10,611.6 |
| 5,000 | 53,057.98 |
| 10,000 | 106,115.96 |
| 50,000 | 530,579.79 |
| 100,000 | 1,061,159.57 |
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 OP Optimism | From | Network fee | Speed |
|---|---|---|---|---|
| OMNI | 0.0942365 | — | — | — |
| Ethereum (ERC20) | 0.0942365 | 2,157.5 OP Optimism | ≈ $0.022 | medium |
| TRON (TRC20) | 0.0942365 | 2,157.5 OP Optimism | ≈ $2.3 | fast |
| BNB Smart Chain (BEP20) | 0.0942365 | 2,157.5 OP Optimism | ≈ $0.0023 | fast |
| Solana | 0.0942365 | 2,157.5 OP Optimism | ≈ $0.00049 | fast |
| Polygon | 0.0942365 | 2,157.5 OP Optimism | ≈ $0.0017 | fast |
| Arbitrum One open now | 0.0942365 | 2,157.5 OP Optimism | ≈ $0.0032 | fast |
| TON | 0.0942365 | 2,157.5 OP Optimism | low | fast |
| Avalanche C-Chain | 0.0942365 | — | ≈ < $0.0001 | fast |
| NEAR | 0.0942365 | — | — | — |
| Optimism | 0.0942365 | — | ≈ $0.00016 | fast |
How the OP Optimism → USDT Arbitrum order runs
- Work out the amount in the calculator: orders start at 2,157.5 OP Optimism.
- Enter a USDT address in Arbitrum One and a way to reach you.
- Send OP 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 OP Optimism
- The address network is Arbitrum One. Sending through another network usually means losing the transfer.
- The transfer must not be smaller than 2,157.5 OP 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 OP Optimism to USDT Arbitrum rate has been
high 0.103759 USDT Arbitrumlow 0.0915726 USDT Arbitrum
Sep 10, 2026 00:07Sep 17, 2026 00:07
- 24 hours
- −6.72%
- Week
- −10.01%
- Weekly high
- 0.103759 USDT Arbitrum
- Weekly low
- 0.0915726 USDT Arbitrum
- Spread
- 13.31%
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 OP Optimism/USDT Arbitrum travelled, by period
| Period | High | Low | Middle | Net move |
|---|---|---|---|---|
| 24 hours | 0.100714 | 0.0915726 | 0.0940085 | −6.72% |
| Week | 0.103759 | 0.0915726 | 0.0969393 | −10.01% |
Figures are in USDT Arbitrum per unit sent, from market data.
The numbers on OP and USDT
Optimism OP- Price
- $0.092775
- 24 hours
- −6.74%
- Week
- −10.4%
- Market cap
- $213.36 M
- 24-hour turnover
- $61.23 M
- Rank by cap
- #164
- In circulation
- 2.3 B OP
- Record price
- $4.84
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.
Optimism against Tether
| Optimism (OP) | Tether (USDT) | |
|---|---|---|
| Ticker | OP | USDT |
| Network | Optimism | Arbitrum One |
| Fees are paid in | ETH | ETH |
| In circulation | 2.3 B OP | 183.44 B USDT |
| Market cap | $213.36 M | $183.31 B |
| Rank by cap | #164 | #3 |
| Type | — | token |
| Launched | — | 2014 |
| Built by | — | Tether Limited |
| Supply cap | — | no cap |
Common questions: OP Optimism → USDT Arbitrum
What rate does OP Optimism to USDT Arbitrum run at?
As of Sep 17, 2026 00:03 it is 1 OP Optimism = 0.0942365 USDT Arbitrum. The figure recalculates on its own, and the calculator always shows the fresh one. In dollars that is around $0.0941705.
What amounts does OP Optimism → USDT Arbitrum accept?
From 2,157.5 to 108,000,000 OP Optimism per order. The lower limit is roughly $200.16.
Where does the 2,157.5 OP Optimism floor come from?
Network fees and order handling eat a small transfer alive — below 2,157.5 OP 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 OP Optimism, and that one goes to the blockchain, not to us.
How long does OP 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.
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 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 Arbitrum to OP Optimism?
Yes, the reverse direction is open: 1 USDT Arbitrum = 10.665 OP Optimism. The link sits right under the calculator.
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Where else this can go
The other way round
Send OP Optimism, receive something else
OP Optimism → WIF0.518924
OP Optimism → XAI13.8176
OP Optimism → XAUT0.000022054
OP Optimism → XLM0.513607
OP Optimism → XMR0.000191818
OP Optimism → XRP0.0724618
OP Optimism → XTZ0.377082
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