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 Nov 1, 2026 17:24
- Orders from
- 2,157.5 OP Optimism ≈ $246.30
- Payout network
- Arbitrum One
- 24 hours
- +0.33%
The figure is indicative; the exact amount is locked in the order.
Today OP Optimism goes for 0.114888 USDT Arbitrum, and USDT Arbitrum goes for 8.7041 OP Optimism. Market over 24 hours: OP Optimism against USDT Arbitrum plus 0.33%. The week added plus 3.69%.
The weekly corridor ran from 0.0981851 to 0.120406 USDT Arbitrum, a spread of 22.63%. A single order takes 2,157.5 to 87,600,000 OP Optimism. In dollars that is roughly $246.30.
The payout leaves in the Arbitrum One network, so the receiving address has to belong to that network. By market cap Optimism sits 145th ($261.51 M) and Tether 3th ($180.01 B). Daily moves of OP and USDT over 90 days line up at 0.15 (they travel apart).
Who takes the OP Optimism → USDT Arbitrum route
- Sitting out the swingsOP moved −10.32% over the past month. USDT tracks the dollar, so after the swap the value 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
Send OP Optimism — receive USDT Arbitrum
| OP Optimism | USDT Arbitrum |
|---|---|
| 5,000 | 574.4418 |
| 10,000 | 1,148.88 |
| 20,000 | 2,297.77 |
| 100,000 | 11,488.84 |
| 200,000 | 22,977.67 |
| 500,000 | 57,444.18 |
Need USDT Arbitrum — send this much OP Optimism
| USDT Arbitrum | OP Optimism |
|---|---|
| 500 | 4,352.05 |
| 1,000 | 8,704.1 |
| 5,000 | 43,520.51 |
| 10,000 | 87,041.01 |
| 50,000 | 435,205.06 |
| 100,000 | 870,410.12 |
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 | 0.114888 | — | — | — |
| Ethereum (ERC20) | 0.114888 | 2,157.5 OP Optimism | ≈ $0.0065 | medium |
| TRON (TRC20) | 0.114888 | 2,157.5 OP Optimism | ≈ $2.1 | fast |
| BNB Smart Chain (BEP20) | 0.114888 | 2,157.5 OP Optimism | ≈ $0.0023 | fast |
| Solana | 0.114888 | 2,157.5 OP Optimism | ≈ $0.00047 | fast |
| Polygon | 0.114888 | 2,157.5 OP Optimism | ≈ $0.0017 | fast |
| Arbitrum One open now | 0.114888 | 2,157.5 OP Optimism | ≈ $0.0029 | fast |
| TON | 0.114888 | 2,157.5 OP Optimism | low | fast |
| Avalanche C-Chain | 0.114888 | — | ≈ $0.0014 | fast |
| NEAR | 0.114888 | — | — | — |
| Optimism | 0.114888 | — | ≈ $0.00015 | 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
- 24 hours
- +0.33%
- Week
- +3.69%
- Weekly high
- 0.120406 USDT Arbitrum
- Weekly low
- 0.0981851 USDT Arbitrum
- Spread
- 22.63%
Market data from CoinGecko as of Nov 1, 2026 16:54; 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 | 0.11468 | 0.112449 | 0.113485 | +0.33% |
| Week | 0.120406 | 0.0981851 | 0.110915 | +3.69% |
| Month | 0.158656 | 0.101231 | 0.12716 | −7.24% |
| Quarter | 0.158656 | 0.082065 | 0.110672 | +44.8% |
Figures are in USDT Arbitrum per unit sent, from market data.
Daily OP Optimism → USDT Arbitrum rate
| Day | Close | Against the day before |
|---|---|---|
| Oct 31, 2026 | 0.120326 USDT Arbitrum | +18.86% |
| Oct 30, 2026 | 0.101231 USDT Arbitrum | −10.53% |
| Oct 29, 2026 | 0.113151 USDT Arbitrum | +1.05% |
| Oct 28, 2026 | 0.111976 USDT Arbitrum | 0% |
| Oct 27, 2026 | 0.111981 USDT Arbitrum | +0.82% |
| Oct 26, 2026 | 0.111065 USDT Arbitrum | −2.22% |
| Oct 25, 2026 | 0.113589 USDT Arbitrum | −1.48% |
Daily RubyCash rate: OP Optimism → USDT Arbitrum
| Date | RubyCash rate | Market rate |
|---|---|---|
| Nov 1, 2026 | 0.114487 USDT Arbitrum | 0.114224 |
| Oct 31, 2026 | 0.113084 USDT Arbitrum | 0.1129 |
| Oct 30, 2026 | 0.116292 USDT Arbitrum | 0.114189 |
| Oct 29, 2026 | 0.102056 USDT Arbitrum | 0.101853 |
| Oct 28, 2026 | 0.113084 USDT Arbitrum | 0.113363 |
| Oct 27, 2026 | 0.111881 USDT Arbitrum | 0.111546 |
| Oct 26, 2026 | 0.110477 USDT Arbitrum | 0.110204 |
| Oct 25, 2026 | 0.112382 USDT Arbitrum | 0.111923 |
| Oct 24, 2026 | 0.112482 USDT Arbitrum | 0.112332 |
| Oct 22, 2026 | 0.119299 USDT Arbitrum | 0.118724 |
| Oct 21, 2026 | 0.129124 USDT Arbitrum | 0.132453 |
| Oct 20, 2026 | 0.129826 USDT Arbitrum | 0.131845 |
| Oct 19, 2026 | 0.124312 USDT Arbitrum | 0.123244 |
| Oct 18, 2026 | 0.124513 USDT Arbitrum | 0.123428 |
Our own rate is written down every hour; the table keeps the last entry of each day. The market column is the ratio of the same two coins on CoinGecko at that moment. Where these numbers come from
The numbers on OP and USDT
- Price
- $0.114161
- 24 hours
- +0.34%
- Week
- +2.83%
- Market cap
- $261.51 M
- 24-hour turnover
- $31.65 M
- Rank by cap
- #145
- In circulation
- 2.29 B OP
- Record price
- $4.84
- Price
- $0.999452
- 24 hours
- +0.02%
- Week
- +0.03%
- Market cap
- $180.01 B
- 24-hour turnover
- $26.83 B
- Rank by cap
- #3
- In circulation
- 180.12 B USDT
- Record price
- $1.32
Source: CoinGecko, Nov 1, 2026 16:54.
Optimism against Tether
| Optimism (OP) | Tether (USDT) | |
|---|---|---|
| Ticker | OP | USDT |
| Network | Optimism | Arbitrum One |
| Fees are paid in | ETH | ETH |
| In circulation | 2.29 B OP | 180.12 B USDT |
| Market cap | $261.51 M | $180.01 B |
| Rank by cap | #145 | #3 |
| Type | — | token |
| Launched | — | 2014 |
| Built by | — | Tether Limited |
| Supply cap | — | no cap |
Daily moves of OP and USDT over 90 days line up at 0.15 — they travel apart.