Swap Starknet (STRK ERC20) for Tether (USDT Polygon)
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 23:29
- Orders from
- 7,421.15 STRK ERC20 ≈ $321.09
- Payout network
- Polygon
- 24 hours
- −3.27%
The figure is indicative; the exact amount is locked in the order.
Today STRK ERC20 goes for 0.0431784 USDT Polygon, and USDT Polygon goes for 23.1597 STRK ERC20. Market over 24 hours: STRK ERC20 against USDT Polygon minus 3.27%. The week added minus 5.1%.
The weekly corridor ran from 0.0414298 to 0.0478986 USDT Polygon, a spread of 15.61%. A single order takes 7,421.15 to 231,000,000 STRK ERC20. In dollars that is roughly $321.09.
The payout leaves in the Polygon network, so the receiving address has to belong to that network. By market cap Starknet sits 127th ($331.59 M) and Tether 3th ($179.98 B). Daily moves of STRK and USDT over 90 days line up at 0.06 (they travel apart).
Who takes the STRK ERC20 → USDT Polygon 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 Polygon → STRK ERC20 direction is open too, so going back into STRK takes the same route.
STRK ERC20 → USDT Polygon rate and amounts
Send STRK ERC20 — receive USDT Polygon
| STRK ERC20 | USDT Polygon |
|---|---|
| 10,000 | 431.7838 |
| 20,000 | 863.5676 |
| 100,000 | 4,317.84 |
| 200,000 | 8,635.68 |
| 1,000,000 | 43,178.38 |
| 2,000,000 | 86,356.76 |
Need USDT Polygon — send this much STRK ERC20
| USDT Polygon | STRK ERC20 |
|---|---|
| 500 | 11,579.87 |
| 1,000 | 23,159.74 |
| 5,000 | 115,798.7 |
| 10,000 | 231,597.4 |
| 50,000 | 1,157,987 |
| 100,000 | 2,315,974 |
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 | 0.0431784 | — | — | — |
| Ethereum (ERC20) | 0.0431784 | 7,421.15 STRK ERC20 | ≈ $0.0062 | medium |
| TRON (TRC20) | 0.0431784 | 7,421.15 STRK ERC20 | ≈ $2.1 | fast |
| BNB Smart Chain (BEP20) | 0.0431784 | 7,421.15 STRK ERC20 | ≈ $0.0023 | fast |
| Solana | 0.0431784 | 7,421.15 STRK ERC20 | ≈ $0.00047 | fast |
| Polygon open now | 0.0431784 | 7,421.15 STRK ERC20 | ≈ $0.0016 | fast |
| Arbitrum One | 0.0431784 | 7,421.15 STRK ERC20 | ≈ $0.0029 | fast |
| TON | 0.0431784 | 7,421.15 STRK ERC20 | low | fast |
| Avalanche C-Chain | 0.0431784 | — | ≈ $0.0014 | fast |
| NEAR | 0.0431784 | — | — | — |
| Optimism | 0.0431784 | — | ≈ $0.00015 | fast |
How the STRK ERC20 → USDT Polygon order runs
- Work out the amount in the calculator: orders start at 7,421.15 STRK ERC20.
- Enter a USDT address in Polygon 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 Polygon. Sending through another network usually means losing the transfer.
- The transfer must not be smaller than 7,421.15 STRK ERC20.
- 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 Polygon rate has been
- 24 hours
- −3.27%
- Week
- −5.1%
- Weekly high
- 0.0478986 USDT Polygon
- Weekly low
- 0.0414298 USDT Polygon
- Spread
- 15.61%
Market data from CoinGecko as of Nov 1, 2026 20:54; the exchange rate is calculated separately and differs. Where these numbers come from
How far STRK ERC20/USDT Polygon travelled, by period
| Period | High | Low | Middle | Net move |
|---|---|---|---|---|
| 24 hours | 0.0452036 | 0.043237 | 0.0439398 | −3.27% |
| Week | 0.0478986 | 0.0414298 | 0.0451921 | −5.1% |
| Month | 0.123129 | 0.0418384 | 0.0605599 | +2.66% |
| Quarter | 0.123129 | 0.022464 | 0.0402879 | +67.24% |
Figures are in USDT Polygon per unit sent, from market data.
Daily STRK ERC20 → USDT Polygon rate
| Day | Close | Against the day before |
|---|---|---|
| Nov 1, 2026 | 0.042951 USDT Polygon | −3.13% |
| Oct 31, 2026 | 0.0443367 USDT Polygon | +4.78% |
| Oct 30, 2026 | 0.0423154 USDT Polygon | −10.05% |
| Oct 29, 2026 | 0.0470436 USDT Polygon | +1.72% |
| Oct 28, 2026 | 0.0462489 USDT Polygon | −2.03% |
| Oct 27, 2026 | 0.0472063 USDT Polygon | +3.19% |
| Oct 26, 2026 | 0.0457482 USDT Polygon | −2.74% |
Daily RubyCash rate: STRK ERC20 → USDT Polygon
| Date | RubyCash rate | Market rate |
|---|---|---|
| Nov 1, 2026 | 0.0431784 USDT Polygon | 0.0433009 |
| Oct 31, 2026 | 0.0441508 USDT Polygon | 0.044212 |
| Oct 30, 2026 | 0.0443112 USDT Polygon | 0.0443966 |
| Oct 29, 2026 | 0.042246 USDT Polygon | 0.0422 |
| Oct 28, 2026 | 0.0467975 USDT Polygon | 0.0470881 |
| Oct 27, 2026 | 0.0466671 USDT Polygon | 0.0464219 |
| Oct 26, 2026 | 0.0462962 USDT Polygon | 0.0467172 |
| Oct 25, 2026 | 0.045835 USDT Polygon | 0.0460306 |
| Oct 24, 2026 | 0.0463664 USDT Polygon | 0.0465965 |
| Oct 22, 2026 | 0.0543564 USDT Polygon | 0.0539415 |
| Oct 21, 2026 | 0.0584668 USDT Polygon | 0.0611025 |
| Oct 20, 2026 | 0.0571635 USDT Polygon | 0.0579508 |
| Oct 19, 2026 | 0.0578051 USDT Polygon | 0.0576314 |
| Oct 18, 2026 | 0.0600507 USDT Polygon | 0.0600421 |
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
- Price
- $0.0432667
- 24 hours
- −3.3%
- Week
- −5.39%
- Market cap
- $331.59 M
- 24-hour turnover
- $18.98 M
- Rank by cap
- #127
- In circulation
- 7.66 B STRK
- Record price
- $4.41
- Price
- $0.99921
- 24 hours
- −0.03%
- Week
- +0.01%
- Market cap
- $179.98 B
- 24-hour turnover
- $25.92 B
- Rank by cap
- #3
- In circulation
- 180.12 B USDT
- Record price
- $1.32
Source: CoinGecko, Nov 1, 2026 20:54.
Starknet against Tether
| Starknet (STRK) | Tether (USDT) | |
|---|---|---|
| Ticker | STRK | USDT |
| Network | Ethereum (ERC20) | Polygon |
| Fees are paid in | ETH | POL |
| In circulation | 7.66 B STRK | 180.12 B USDT |
| Market cap | $331.59 M | $179.98 B |
| Rank by cap | #127 | #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.