Swap Starknet (STRK ERC20) 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 Nov 2, 2026 05:34
- Payout network
- Optimism
- 24 hours
- −2.91%
You get
USDT Optimism
Start the order
USDT Optimism
The figure is indicative; the exact amount is locked in the order.
Today STRK ERC20 goes for 0.0430882 USDT Optimism, and USDT Optimism goes for 23.2082 STRK ERC20. Market over 24 hours: STRK ERC20 against USDT Optimism minus 2.91%. The week added minus 6.71%.
The weekly corridor ran from 0.0408867 to 0.0478257 USDT Optimism, a spread of 16.97%.
The payout leaves in the Optimism network, so the receiving address has to belong to that network. By market cap Starknet sits 128th ($326.44 M) and Tether 3th ($179.97 B). Daily moves of STRK and USDT over 90 days line up at 0.06 (they travel apart).
Who takes the STRK ERC20 → USDT Optimism route
- Sitting out the swingsSTRK moved +2.61% over the past month. USDT tracks the dollar, so after the swap the value stops following STRK.
- A road both waysThe USDT Optimism → STRK ERC20 direction is open too, so going back into STRK takes the same route.
STRK ERC20 → USDT Optimism rate and amounts
1 STRK ERC20 = 0.0430882 USDT Optimism
1 USDT Optimism = 23.2082 STRK ERC20
Send STRK ERC20 — receive USDT Optimism
| STRK ERC20 | USDT Optimism |
|---|---|
| 500 | 21.5441 |
| 2,000 | 86.1763 |
| 10,000 | 430.8815 |
| 100,000 | 4,308.82 |
| 500,000 | 21,544.08 |
| 2,000,000 | 86,176.3 |
Need USDT Optimism — send this much STRK ERC20
| USDT Optimism | STRK ERC20 |
|---|---|
| 20 | 464.1647 |
| 100 | 2,320.82 |
| 500 | 11,604.12 |
| 5,000 | 116,041.18 |
| 20,000 | 464,164.73 |
| 100,000 | 2,320,823.64 |
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 STRK ERC20 | From | Network fee | Speed |
|---|---|---|---|---|
| OMNI | 0.0430882 | — | — | — |
| Ethereum (ERC20) | 0.0430882 | 7,421.15 STRK ERC20 | ≈ $0.0055 | medium |
| TRON (TRC20) | 0.0430882 | 7,421.15 STRK ERC20 | ≈ $2.1 | fast |
| BNB Smart Chain (BEP20) | 0.0430882 | 7,421.15 STRK ERC20 | ≈ $0.0023 | fast |
| Solana | 0.0430882 | 7,421.15 STRK ERC20 | ≈ $0.00047 | fast |
| Polygon | 0.0430882 | 7,421.15 STRK ERC20 | ≈ $0.0016 | fast |
| Arbitrum One | 0.0430882 | 7,421.15 STRK ERC20 | ≈ $0.003 | fast |
| TON | 0.0430882 | 7,421.15 STRK ERC20 | low | fast |
| Avalanche C-Chain | 0.0430882 | — | ≈ $0.0014 | fast |
| NEAR | 0.0430882 | — | — | — |
| Optimism open now | 0.0430882 | — | ≈ $0.00015 | fast |
How the STRK ERC20 → 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 STRK ERC20 in Ethereum (ERC20) 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 STRK ERC20
- 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 STRK ERC20 to USDT Optimism rate has been
high 0.0478257 USDT Optimismlow 0.0408867 USDT Optimism
Oct 26, 2026 05:37Nov 2, 2026 05:37
high 0.123129 USDT Optimismlow 0.0418384 USDT Optimism
Oct 2, 2026 03:00Nov 1, 2026 03:00
high 0.123129 USDT Optimismlow 0.022464 USDT Optimism
Aug 3, 2026 03:00Nov 1, 2026 03:00
high 0.248159 USDT Optimismlow 0.022464 USDT Optimism
Nov 2, 2025 03:00Nov 1, 2026 03:00
- 24 hours
- −2.91%
- Week
- −6.71%
- Weekly high
- 0.0478257 USDT Optimism
- Weekly low
- 0.0408867 USDT Optimism
- Spread
- 16.97%
Market data from CoinGecko as of Nov 2, 2026 03:54; the exchange rate is calculated separately and differs. Where these numbers come from
How far STRK ERC20/USDT Optimism travelled, by period
| Period | High | Low | Middle | Net move |
|---|---|---|---|---|
| 24 hours | 0.0442803 | 0.0426783 | 0.0435373 | −2.91% |
| Week | 0.0478257 | 0.0408867 | 0.0451272 | −6.71% |
| Month | 0.123129 | 0.0418384 | 0.0605599 | +2.66% |
| Quarter | 0.123129 | 0.022464 | 0.0402879 | +67.24% |
Figures are in USDT Optimism per unit sent, from market data.
Daily STRK ERC20 → USDT Optimism rate
| Day | Close | Against the day before |
|---|---|---|
| Nov 1, 2026 | 0.042951 USDT Optimism | −3.13% |
| Oct 31, 2026 | 0.0443367 USDT Optimism | +4.78% |
| Oct 30, 2026 | 0.0423154 USDT Optimism | −10.05% |
| Oct 29, 2026 | 0.0470436 USDT Optimism | +1.72% |
| Oct 28, 2026 | 0.0462489 USDT Optimism | −2.03% |
| Oct 27, 2026 | 0.0472063 USDT Optimism | +3.19% |
| Oct 26, 2026 | 0.0457482 USDT Optimism | −2.74% |
Daily RubyCash rate: STRK ERC20 → USDT Optimism
| Date | RubyCash rate | Market rate |
|---|---|---|
| Nov 2, 2026 | 0.0429678 USDT Optimism | 0.0426268 |
| Nov 1, 2026 | 0.0428776 USDT Optimism | 0.04307 |
| Oct 31, 2026 | 0.0441508 USDT Optimism | 0.044212 |
| Oct 30, 2026 | 0.0443112 USDT Optimism | 0.0443966 |
| Oct 29, 2026 | 0.042246 USDT Optimism | 0.0422 |
| Oct 28, 2026 | 0.0467975 USDT Optimism | 0.0470881 |
| Oct 27, 2026 | 0.0466671 USDT Optimism | 0.0464219 |
| Oct 26, 2026 | 0.0462962 USDT Optimism | 0.0467172 |
| Oct 25, 2026 | 0.045835 USDT Optimism | 0.0460306 |
| Oct 24, 2026 | 0.0463664 USDT Optimism | 0.0465965 |
| Oct 22, 2026 | 0.0543564 USDT Optimism | 0.0539415 |
| Oct 21, 2026 | 0.0584668 USDT Optimism | 0.0611025 |
| Oct 20, 2026 | 0.0571635 USDT Optimism | 0.0579508 |
| Oct 19, 2026 | 0.0578051 USDT Optimism | 0.0576314 |
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 STRK and USDT
Starknet STRK- Price
- $0.0425907
- 24 hours
- −2.94%
- Week
- −6.29%
- Market cap
- $326.44 M
- 24-hour turnover
- $20.16 M
- Rank by cap
- #128
- In circulation
- 7.66 B STRK
- Record price
- $4.41
Tether USDT- Price
- $0.999154
- 24 hours
- −0.03%
- Week
- 0%
- Market cap
- $179.97 B
- 24-hour turnover
- $27.4 B
- Rank by cap
- #3
- In circulation
- 180.12 B USDT
- Record price
- $1.32
Source: CoinGecko, Nov 2, 2026 03:54.
Starknet against Tether
| Starknet (STRK) | Tether (USDT) | |
|---|---|---|
| Ticker | STRK | USDT |
| Network | Ethereum (ERC20) | Optimism |
| Fees are paid in | ETH | ETH |
| In circulation | 7.66 B STRK | 180.12 B USDT |
| Market cap | $326.44 M | $179.97 B |
| Rank by cap | #128 | #3 |
| Type | — | token |
| Launched | — | 2014 |
| Built by | — | Tether Limited |
| Supply cap | — | no cap |
Daily moves of STRK and USDT over 90 days line up at 0.06 — they travel apart.
Common questions: STRK ERC20 → USDT Optimism
What rate does STRK ERC20 to USDT Optimism run at?
As of Nov 2, 2026 05:34 it is 1 STRK ERC20 = 0.0430882 USDT Optimism. The figure recalculates on its own, and the calculator always shows the fresh one. In dollars that is around $0.0430517.
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 STRK ERC20, and that one goes to the blockchain, not to us.
How long does STRK ERC20 to USDT Optimism take?
The clock starts with confirmations: the order goes into work once Ethereum (ERC20) 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 STRK ERC20 to USDT Optimism rate do this month?
The month came in at plus 2.66%. Low 0.0418384, high 0.123129, middle 0.0605599 USDT Optimism per STRK ERC20.
Can I go back, USDT Optimism to STRK ERC20?
Yes, the reverse direction is open: 1 USDT Optimism = 23.325 STRK ERC20. The link sits right under the calculator.
Worth reading
Where else this can go
The other way round
Send STRK ERC20, receive something else
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STRK ERC20 → XLM0.255065
STRK ERC20 → XMR0.0000719827
STRK ERC20 → XRP0.0343255
STRK ERC20 → XTZ0.171604
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