Swap Starknet (STRK ERC20) for USD Coin (USDC 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 2, 2026 23:19
- Payout network
- Arbitrum One
- 24 hours
- −4.45%
The figure is indicative; the exact amount is locked in the order.
One STRK ERC20 buys 0.0408095 USDC Arbitrum right now; the other way round, 1 USDC Arbitrum is 24.5041 STRK ERC20. Market over 24 hours: STRK ERC20 against USDC Arbitrum minus 4.45%. The week added minus 9.47%.
The weekly corridor ran from 0.0413469 to 0.0478712 USDC Arbitrum, a spread of 15.78%.
The payout leaves in the Arbitrum One network, so the receiving address has to belong to that network. By market cap Starknet sits 128th ($317.42 M) and USD Coin 6th ($71.01 B). Daily moves of STRK and USDC over 90 days line up at 0.03 (they travel apart).
Who takes the STRK ERC20 → USDC Arbitrum route
- Sitting out the swingsSTRK moved −2.75% over the past month. USDC tracks the dollar, so after the swap the value stops following STRK.
- A road both waysThe USDC Arbitrum → STRK ERC20 direction is open too, so going back into STRK takes the same route.
STRK ERC20 → USDC Arbitrum rate and amounts
Send STRK ERC20 — receive USDC Arbitrum
| STRK ERC20 | USDC Arbitrum |
|---|---|
| 500 | 20.4048 |
| 2,000 | 81.619 |
| 10,000 | 408.0951 |
| 100,000 | 4,080.95 |
| 500,000 | 20,404.76 |
| 2,000,000 | 81,619.03 |
Need USDC Arbitrum — send this much STRK ERC20
| USDC Arbitrum | STRK ERC20 |
|---|---|
| 20 | 490.0818 |
| 100 | 2,450.41 |
| 500 | 12,252.05 |
| 5,000 | 122,520.45 |
| 20,000 | 490,081.81 |
| 100,000 | 2,450,409.07 |
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) | 0.0408095 | 7,429.42 STRK ERC20 | ≈ $0.02 | medium |
| Solana | 0.0408095 | 7,429.42 STRK ERC20 | ≈ $0.00046 | fast |
| Polygon | 0.0408095 | 7,429.42 STRK ERC20 | ≈ $0.0016 | fast |
| Arbitrum One open now | 0.0408095 | — | ≈ $0.0029 | fast |
| BASE | 0.0408095 | — | — | — |
| BNB Smart Chain (BEP20) | 0.0408095 | — | ≈ $0.0023 | fast |
| Avalanche C-Chain | 0.0408095 | — | ≈ $0.0014 | fast |
| NEAR | 0.0408095 | — | — | — |
| Optimism | 0.0408095 | — | ≈ $0.00015 | fast |
| XLM | 0.0408095 | — | — | — |
How the STRK ERC20 → USDC Arbitrum order runs
- Work out the amount in the calculator and press the exchange button.
- Enter a USDC address in Arbitrum One 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 Arbitrum One. 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 USDC Arbitrum rate has been
- 24 hours
- −4.45%
- Week
- −9.47%
- Weekly high
- 0.0478712 USDC Arbitrum
- Weekly low
- 0.0413469 USDC Arbitrum
- Spread
- 15.78%
Market data from CoinGecko as of Nov 2, 2026 20:24; the exchange rate is calculated separately and differs. Where these numbers come from
How far STRK ERC20/USDC Arbitrum travelled, by period
| Period | High | Low | Middle | Net move |
|---|---|---|---|---|
| 24 hours | 0.0433183 | 0.0413469 | 0.0423075 | −4.45% |
| Week | 0.0478712 | 0.0413469 | 0.0447346 | −9.47% |
| Month | 0.123061 | 0.041806 | 0.0605711 | −2.7% |
| Quarter | 0.123061 | 0.0224563 | 0.0404663 | +70.57% |
Figures are in USDC Arbitrum per unit sent, from market data.
Daily STRK ERC20 → USDC Arbitrum rate
| Day | Close | Against the day before |
|---|---|---|
| Nov 2, 2026 | 0.041806 USDC Arbitrum | −5.37% |
| Nov 1, 2026 | 0.0441803 USDC Arbitrum | −0.29% |
| Oct 31, 2026 | 0.0443073 USDC Arbitrum | +4.79% |
| Oct 30, 2026 | 0.0422805 USDC Arbitrum | −10.09% |
| Oct 29, 2026 | 0.0470229 USDC Arbitrum | +1.73% |
| Oct 28, 2026 | 0.0462247 USDC Arbitrum | −2.01% |
| Oct 27, 2026 | 0.0471745 USDC Arbitrum | +3.19% |
Daily RubyCash rate: STRK ERC20 → USDC Arbitrum
| Date | RubyCash rate | Market rate |
|---|---|---|
| Nov 2, 2026 | 0.0407554 USDC Arbitrum | 0.0414203 |
| Nov 1, 2026 | 0.0428519 USDC Arbitrum | 0.0430455 |
| Oct 31, 2026 | 0.0440891 USDC Arbitrum | 0.0441889 |
| Oct 30, 2026 | 0.044236 USDC Arbitrum | 0.0443684 |
| Oct 29, 2026 | 0.0421912 USDC Arbitrum | 0.0421749 |
| Oct 28, 2026 | 0.0467601 USDC Arbitrum | 0.0470686 |
| Oct 27, 2026 | 0.0466065 USDC Arbitrum | 0.0463977 |
| Oct 26, 2026 | 0.0462315 USDC Arbitrum | 0.0466872 |
| Oct 25, 2026 | 0.0457847 USDC Arbitrum | 0.0460077 |
| Oct 24, 2026 | 0.0463062 USDC Arbitrum | 0.0465756 |
| Oct 22, 2026 | 0.0543076 USDC Arbitrum | 0.0539119 |
| Oct 21, 2026 | 0.0584142 USDC Arbitrum | 0.0610824 |
| Oct 20, 2026 | 0.0571235 USDC Arbitrum | 0.0579191 |
| Oct 19, 2026 | 0.0577473 USDC Arbitrum | 0.0575909 |
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 USDC
- Price
- $0.041403
- 24 hours
- −4.47%
- Week
- −10.5%
- Market cap
- $317.42 M
- 24-hour turnover
- $23.69 M
- Rank by cap
- #128
- In circulation
- 7.66 B STRK
- Record price
- $4.41
- Price
- $0.999582
- 24 hours
- −0.02%
- Week
- +0.03%
- Market cap
- $71.01 B
- 24-hour turnover
- $12.75 B
- Rank by cap
- #6
- In circulation
- 71.04 B USDC
- Record price
- $1.04
Source: CoinGecko, Nov 2, 2026 20:24.
Starknet against USD Coin
| Starknet (STRK) | USD Coin (USDC) | |
|---|---|---|
| Ticker | STRK | USDC |
| Network | Ethereum (ERC20) | Arbitrum One |
| Fees are paid in | ETH | ETH |
| In circulation | 7.66 B STRK | 71.04 B USDC |
| Market cap | $317.42 M | $71.01 B |
| Rank by cap | #128 | #6 |
| Type | — | token |
| Launched | — | 2018 |
| Built by | — | Circle |
| Supply cap | — | no cap |
Daily moves of STRK and USDC over 90 days line up at 0.03 — they travel apart.