Swap Starknet (STRK ERC20) for USD Coin (USDC 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 Sep 17, 2026 05:38
- Orders from
- 7,429.42 STRK ERC20 ≈ $209.96
- Payout network
- Polygon
- 24 hours
- +5.66%
You get
USDC Polygon
Start the order
USDC Polygon
The figure is indicative; the exact amount is locked in the order.
One STRK ERC20 buys 0.0284015 USDC Polygon right now; the other way round, 1 USDC Polygon is 35.2095 STRK ERC20. Market over 24 hours: STRK ERC20 against USDC Polygon plus 5.66%. The week added minus 13.16%.
The weekly corridor ran from 0.0262785 to 0.0312764 USDC Polygon, a spread of 19.02%. A single order takes 7,429.42 to 354,000,000 STRK ERC20. In dollars that is roughly $209.96.
The payout leaves in the Polygon network, so the receiving address has to belong to that network. By market cap Starknet sits 171th ($207.93 M) and USD Coin 6th ($73.61 B).
Who takes the STRK ERC20 → USDC Polygon route
- Sitting out the swingsUSDC tracks the dollar: after the swap the value of your funds stops following STRK.
- A road both waysThe USDC Polygon → STRK ERC20 direction is open too, so going back into STRK takes the same route.
STRK ERC20 → USDC Polygon rate and amounts
1 STRK ERC20 = 0.0284015 USDC Polygon
1 USDC Polygon = 35.2095 STRK ERC20
Send STRK ERC20 — receive USDC Polygon
| STRK ERC20 | USDC Polygon |
|---|---|
| 10,000 | 284.0146 |
| 20,000 | 568.0291 |
| 100,000 | 2,840.15 |
| 200,000 | 5,680.29 |
| 1,000,000 | 28,401.46 |
| 2,000,000 | 56,802.91 |
Need USDC Polygon — send this much STRK ERC20
| USDC Polygon | STRK ERC20 |
|---|---|
| 500 | 17,604.73 |
| 1,000 | 35,209.46 |
| 5,000 | 176,047.31 |
| 10,000 | 352,094.62 |
| 50,000 | 1,760,473.09 |
| 100,000 | 3,520,946.18 |
Payout network for USDC
The same USDC 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 |
|---|---|---|---|---|
| Ethereum (ERC20) | 0.0284015 | 7,429.42 STRK ERC20 | ≈ $0.0087 | medium |
| Solana | 0.0284015 | 7,429.42 STRK ERC20 | ≈ $0.00049 | fast |
| Polygon open now | 0.0284015 | 7,429.42 STRK ERC20 | ≈ $0.0017 | fast |
| Arbitrum One | 0.0284015 | — | ≈ $0.0032 | fast |
| BASE | 0.0284015 | — | — | — |
| BNB Smart Chain (BEP20) | 0.0284015 | — | ≈ $0.0024 | fast |
| Avalanche C-Chain | 0.0284015 | — | ≈ < $0.0001 | fast |
| NEAR | 0.0284015 | — | — | — |
| Optimism | 0.0284015 | — | ≈ $0.00016 | fast |
| XLM | 0.0284015 | — | — | — |
How the STRK ERC20 → USDC Polygon order runs
- Work out the amount in the calculator: orders start at 7,429.42 STRK ERC20.
- Enter a USDC 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, USD Coin 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 7,429.42 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 USDC Polygon rate has been
high 0.0312764 USDC Polygonlow 0.0262785 USDC Polygon
Sep 10, 2026 05:38Sep 17, 2026 05:38
- 24 hours
- +5.66%
- Week
- −13.16%
- Weekly high
- 0.0312764 USDC Polygon
- Weekly low
- 0.0262785 USDC Polygon
- Spread
- 19.02%
Market data from CoinGecko as of Sep 17, 2026 03:24; the exchange rate is calculated separately and differs. Where these numbers come from
How far STRK ERC20/USDC Polygon travelled, by period
| Period | High | Low | Middle | Net move |
|---|---|---|---|---|
| 24 hours | 0.0272702 | 0.0262785 | 0.0267417 | +5.66% |
| Week | 0.0312764 | 0.0262785 | 0.0285002 | −13.16% |
Figures are in USDC Polygon per unit sent, from market data.
The numbers on STRK and USDC
Starknet STRK- Price
- $0.0282613
- 24 hours
- +5.65%
- Week
- −11.6%
- Market cap
- $207.93 M
- 24-hour turnover
- $18.68 M
- Rank by cap
- #171
- In circulation
- 7.35 B STRK
- Record price
- $4.41
USD Coin USDC- Price
- $0.999642
- 24 hours
- −0.01%
- Week
- 0%
- Market cap
- $73.61 B
- 24-hour turnover
- $18.45 B
- Rank by cap
- #6
- In circulation
- 73.63 B USDC
- Record price
- $1.04
Source: CoinGecko, Sep 17, 2026 03:24.
Starknet against USD Coin
| Starknet (STRK) | USD Coin (USDC) | |
|---|---|---|
| Ticker | STRK | USDC |
| Network | Ethereum (ERC20) | Polygon |
| Fees are paid in | ETH | POL |
| In circulation | 7.35 B STRK | 73.63 B USDC |
| Market cap | $207.93 M | $73.61 B |
| Rank by cap | #171 | #6 |
| Type | — | token |
| Launched | — | 2018 |
| Built by | — | Circle |
| Supply cap | — | no cap |
Common questions: STRK ERC20 → USDC Polygon
What rate does STRK ERC20 to USDC Polygon run at?
As of Sep 17, 2026 05:38 it is 1 STRK ERC20 = 0.0284015 USDC Polygon. The figure recalculates on its own, and the calculator always shows the fresh one. In dollars that is around $0.0283913.
What amounts does STRK ERC20 → USDC Polygon accept?
From 7,429.42 to 354,000,000 STRK ERC20 per order. The lower limit is roughly $209.96.
Where does the 7,429.42 STRK ERC20 floor come from?
Network fees and order handling eat a small transfer alive — below 7,429.42 STRK ERC20 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 STRK ERC20, and that one goes to the blockchain, not to us.
How long does STRK ERC20 to USDC Polygon 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 USDC Polygon arrive in?
The payout leaves in Polygon. Make sure the receiving wallet works with that network.
Where is receiving USDC cheaper?
The cheapest is usually USDC SOL, USDC Polygon, USDC Arbitrum, USDC BEP20, USDC AVAX C, USDC 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, USDC Polygon to STRK ERC20?
Yes, the reverse direction is open: 1 USDC Polygon = 35.3867 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
STRK ERC20 → USDS0.0284213
STRK ERC20 → USDT Arbitrum0.0284213- STRK ERC20 → USDT BEP200.0284213
- STRK ERC20 → USDT AVAX C0.0284213
- STRK ERC20 → USDT ERC200.0284213
- STRK ERC20 → USDT NEAR0.0284213
- STRK ERC20 → USDT OMNI0.0284213
- STRK ERC20 → USDT Optimism0.0284213
