Swap Arbitrum (ARB) for Tether (USDT 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 22:43
- Payout network
- Optimism
- 24 hours
- +10.79%
You get
USDT Optimism
Start the order
USDT Optimism
The figure is indicative; the exact amount is locked in the order.
The direction runs at 0.176372 USDT Optimism per ARB, or 5.6698 ARB per USDT Optimism. Market over 24 hours: ARB against USDT Optimism plus 10.79%. The week added plus 22.34%.
The weekly corridor ran from 0.132598 to 0.183491 USDT Optimism, a spread of 38.38%.
The payout leaves in the Optimism network, so the receiving address has to belong to that network. By market cap Arbitrum sits 69th ($1.2 B) and Tether 3th ($183.3 B). Daily moves of ARB and USDT over 90 days line up at -0.05 (they travel apart).
Who takes the ARB → USDT Optimism route
- Sitting out the swingsARB moved +120.09% over the past month. USDT tracks the dollar, so after the swap the value stops following ARB.
- A road both waysThe USDT Optimism → ARB direction is open too, so going back into ARB takes the same route.
ARB → USDT Optimism rate and amounts
1 ARB = 0.176372 USDT Optimism
1 USDT Optimism = 5.6698 ARB
Send ARB — receive USDT Optimism
| ARB | USDT Optimism |
|---|---|
| 100 | 17.6372 |
| 500 | 88.1859 |
| 2,000 | 352.7436 |
| 20,000 | 3,527.44 |
| 100,000 | 17,637.18 |
| 500,000 | 88,185.9 |
Need USDT Optimism — send this much ARB
| USDT Optimism | ARB |
|---|---|
| 20 | 113.3968 |
| 100 | 566.984 |
| 500 | 2,834.92 |
| 5,000 | 28,349.2 |
| 20,000 | 113,396.81 |
| 100,000 | 566,984.04 |
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 ARB | From | Network fee | Speed |
|---|---|---|---|---|
| OMNI | 0.176372 | — | — | — |
| Ethereum (ERC20) | 0.176372 | 1,328.9 ARB | ≈ $0.018 | medium |
| TRON (TRC20) | 0.176372 | 1,328.9 ARB | ≈ $2.3 | fast |
| BNB Smart Chain (BEP20) | 0.176372 | 1,328.9 ARB | ≈ $0.0024 | fast |
| Solana | 0.176372 | 1,328.9 ARB | ≈ $0.0005 | fast |
| Polygon | 0.176372 | 1,328.9 ARB | ≈ $0.0018 | fast |
| Arbitrum One | 0.176372 | 1,328.9 ARB | ≈ $0.0032 | fast |
| TON | 0.176372 | 1,328.9 ARB | low | fast |
| Avalanche C-Chain | 0.176372 | — | ≈ < $0.0001 | fast |
| NEAR | 0.176372 | — | — | — |
| Optimism open now | 0.176372 | — | ≈ $0.00016 | fast |
How the ARB → USDT Optimism order runs
- Work out the amount in the calculator and press the exchange button.
- Enter a USDT address in Optimism and a way to reach you.
- Send ARB in Arbitrum 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 ARB
- The address network is Optimism. Sending through another network usually means losing the transfer.
- 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 ARB to USDT Optimism rate has been
high 0.183491 USDT Optimismlow 0.132598 USDT Optimism
Sep 10, 2026 22:46Sep 17, 2026 22:46
high 0.189342 USDT Optimismlow 0.0751528 USDT Optimism
Aug 18, 2026 03:00Sep 17, 2026 03:00
high 0.189342 USDT Optimismlow 0.0727813 USDT Optimism
Jun 19, 2026 03:00Sep 17, 2026 03:00
high 0.525229 USDT Optimismlow 0.0727813 USDT Optimism
Sep 18, 2025 03:00Sep 17, 2026 03:00
- 24 hours
- +10.79%
- Week
- +22.34%
- Weekly high
- 0.183491 USDT Optimism
- Weekly low
- 0.132598 USDT Optimism
- Spread
- 38.38%
Market data from CoinGecko as of Sep 17, 2026 22:24; the exchange rate is calculated separately and differs. Where these numbers come from
How far ARB/USDT Optimism travelled, by period
| Period | High | Low | Middle | Net move |
|---|---|---|---|---|
| 24 hours | 0.183491 | 0.163196 | 0.16688 | +10.79% |
| Week | 0.183491 | 0.132598 | 0.146036 | +22.34% |
| Month | 0.189342 | 0.0751528 | 0.120467 | +120.11% |
| Quarter | 0.189342 | 0.0727813 | 0.0947674 | +93.95% |
Figures are in USDT Optimism per unit sent, from market data.
Daily ARB → USDT Optimism rate
| Day | Close | Against the day before |
|---|---|---|
| Sep 17, 2026 | 0.165416 USDT Optimism | +8.9% |
| Sep 16, 2026 | 0.151903 USDT Optimism | +13.61% |
| Sep 15, 2026 | 0.13371 USDT Optimism | +0.29% |
| Sep 14, 2026 | 0.133319 USDT Optimism | −5.06% |
| Sep 13, 2026 | 0.140426 USDT Optimism | +0.62% |
| Sep 12, 2026 | 0.139568 USDT Optimism | −0.27% |
| Sep 11, 2026 | 0.139943 USDT Optimism | −6.38% |
The numbers on ARB and USDT
Arbitrum ARB- Price
- $0.176538
- 24 hours
- +10.79%
- Week
- +19.1%
- Market cap
- $1.2 B
- 24-hour turnover
- $423.65 M
- Rank by cap
- #69
- In circulation
- 6.79 B ARB
- Record price
- $2.39
Tether USDT- Price
- $0.999239
- 24 hours
- 0%
- Week
- 0%
- Market cap
- $183.3 B
- 24-hour turnover
- $54.05 B
- Rank by cap
- #3
- In circulation
- 183.44 B USDT
- Record price
- $1.32
Source: CoinGecko, Sep 17, 2026 22:24.
Arbitrum against Tether
| Arbitrum (ARB) | Tether (USDT) | |
|---|---|---|
| Ticker | ARB | USDT |
| Type | token | token |
| Launched | 2023 | 2014 |
| Built by | Offchain Labs | Tether Limited |
| Supply cap | 10 B ARB | no cap |
| In circulation | 6.79 B ARB | 183.44 B USDT |
| Market cap | $1.2 B | $183.3 B |
| Rank by cap | #69 | #3 |
| Network | — | Optimism |
| Fees are paid in | — | ETH |
Daily moves of ARB and USDT over 90 days line up at -0.05 — they travel apart.
Common questions: ARB → USDT Optimism
What rate does ARB to USDT Optimism run at?
As of Sep 17, 2026 22:43 it is 1 ARB = 0.176372 USDT Optimism. The figure recalculates on its own, and the calculator always shows the fresh one. In dollars that is around $0.176238.
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 ARB, and that one goes to the blockchain, not to us.
How long does ARB to USDT Optimism take?
The clock starts with confirmations: the order goes into work once Arbitrum confirms your transfer. After that it comes down to how busy the network is.
Which network will USDT Optimism arrive in?
The payout leaves in Optimism. 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.
What did the ARB to USDT Optimism rate do this month?
The month came in at plus 120.11%. Low 0.0751528, high 0.189342, middle 0.120467 USDT Optimism per ARB.
Can I go back, USDT Optimism to ARB?
Yes, the reverse direction is open: 1 USDT Optimism = 5.7156 ARB. The link sits right under the calculator.
Worth reading
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