Swap Starknet (STRK ERC20) for USD Coin (USDC AVAX C)
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 00:14
- Payout network
- Avalanche C-Chain
- 24 hours
- −2.72%
The figure is indicative; the exact amount is locked in the order.
One STRK ERC20 buys 0.0429879 USDC AVAX C right now; the other way round, 1 USDC AVAX C is 23.2624 STRK ERC20. Market over 24 hours: STRK ERC20 against USDC AVAX C minus 2.72%. The week added minus 5.75%.
The weekly corridor ran from 0.0408602 to 0.047808 USDC AVAX C, a spread of 17%.
The payout leaves in the Avalanche C-Chain network, so the receiving address has to belong to that network. By market cap Starknet sits 128th ($329.84 M) and USD Coin 6th ($71.5 B). Daily moves of STRK and USDC over 90 days line up at 0.03 (they travel apart).
Who takes the STRK ERC20 → USDC AVAX C route
- Sitting out the swingsSTRK moved +2.61% over the past month. USDC tracks the dollar, so after the swap the value stops following STRK.
- A road both waysThe USDC AVAX C → STRK ERC20 direction is open too, so going back into STRK takes the same route.
STRK ERC20 → USDC AVAX C rate and amounts
Send STRK ERC20 — receive USDC AVAX C
| STRK ERC20 | USDC AVAX C |
|---|---|
| 500 | 21.4939 |
| 2,000 | 85.9758 |
| 10,000 | 429.8788 |
| 100,000 | 4,298.79 |
| 500,000 | 21,493.94 |
| 2,000,000 | 85,975.77 |
Need USDC AVAX C — send this much STRK ERC20
| USDC AVAX C | STRK ERC20 |
|---|---|
| 20 | 465.2474 |
| 100 | 2,326.24 |
| 500 | 11,631.18 |
| 5,000 | 116,311.84 |
| 20,000 | 465,247.38 |
| 100,000 | 2,326,236.88 |
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) | 0.0429879 | 7,429.42 STRK ERC20 | ≈ $0.0063 | medium |
| Solana | 0.0429879 | 7,429.42 STRK ERC20 | ≈ $0.00047 | fast |
| Polygon | 0.0429879 | 7,429.42 STRK ERC20 | ≈ $0.0016 | fast |
| Arbitrum One | 0.0429879 | — | ≈ $0.0029 | fast |
| BASE | 0.0429879 | — | — | — |
| BNB Smart Chain (BEP20) | 0.0429879 | — | ≈ $0.0023 | fast |
| Avalanche C-Chain open now | 0.0429879 | — | ≈ $0.0014 | fast |
| NEAR | 0.0429879 | — | — | — |
| Optimism | 0.0429879 | — | ≈ $0.00015 | fast |
| XLM | 0.0429879 | — | — | — |
How the STRK ERC20 → USDC AVAX C order runs
- Work out the amount in the calculator and press the exchange button.
- Enter a USDC address in Avalanche C-Chain 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 Avalanche C-Chain. 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 AVAX C rate has been
- 24 hours
- −2.72%
- Week
- −5.75%
- Weekly high
- 0.047808 USDC AVAX C
- Weekly low
- 0.0408602 USDC AVAX C
- Spread
- 17%
Market data from CoinGecko as of Nov 1, 2026 23:54; the exchange rate is calculated separately and differs. Where these numbers come from
How far STRK ERC20/USDC AVAX C travelled, by period
| Period | High | Low | Middle | Net move |
|---|---|---|---|---|
| 24 hours | 0.044309 | 0.042941 | 0.0437426 | −2.72% |
| Week | 0.047808 | 0.0408602 | 0.0451615 | −5.75% |
| Month | 0.123061 | 0.0418306 | 0.0605315 | +2.62% |
| Quarter | 0.123061 | 0.0224563 | 0.0402753 | +67.21% |
Figures are in USDC AVAX C per unit sent, from market data.
Daily STRK ERC20 → USDC AVAX C rate
| Day | Close | Against the day before |
|---|---|---|
| Nov 1, 2026 | 0.0429283 USDC AVAX C | −3.11% |
| Oct 31, 2026 | 0.0443073 USDC AVAX C | +4.79% |
| Oct 30, 2026 | 0.0422805 USDC AVAX C | −10.09% |
| Oct 29, 2026 | 0.0470229 USDC AVAX C | +1.73% |
| Oct 28, 2026 | 0.0462247 USDC AVAX C | −2.01% |
| Oct 27, 2026 | 0.0471745 USDC AVAX C | +3.19% |
| Oct 26, 2026 | 0.0457154 USDC AVAX C | −2.77% |
Daily RubyCash rate: STRK ERC20 → USDC AVAX C
| Date | RubyCash rate | Market rate |
|---|---|---|
| Nov 1, 2026 | 0.0431181 USDC AVAX C | 0.0430455 |
| Oct 31, 2026 | 0.0440891 USDC AVAX C | 0.0441889 |
| Oct 30, 2026 | 0.044236 USDC AVAX C | 0.0443684 |
| Oct 29, 2026 | 0.0421912 USDC AVAX C | 0.0421749 |
| Oct 28, 2026 | 0.0467601 USDC AVAX C | 0.0470686 |
| Oct 27, 2026 | 0.0466065 USDC AVAX C | 0.0463977 |
| Oct 26, 2026 | 0.0462315 USDC AVAX C | 0.0466872 |
| Oct 25, 2026 | 0.0457847 USDC AVAX C | 0.0460077 |
| Oct 24, 2026 | 0.0463062 USDC AVAX C | 0.0465756 |
| Oct 22, 2026 | 0.0543076 USDC AVAX C | 0.0539119 |
| Oct 21, 2026 | 0.0584142 USDC AVAX C | 0.0610824 |
| Oct 20, 2026 | 0.0571235 USDC AVAX C | 0.0579191 |
| Oct 19, 2026 | 0.0577473 USDC AVAX C | 0.0575909 |
| Oct 18, 2026 | 0.0599788 USDC AVAX C | 0.0600068 |
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
- $0.0430338
- 24 hours
- −2.75%
- Week
- −5.64%
- Market cap
- $329.84 M
- 24-hour turnover
- $19.63 M
- Rank by cap
- #128
- In circulation
- 7.66 B STRK
- Record price
- $4.41
- Price
- $0.999728
- 24 hours
- −0.03%
- Week
- +0.01%
- Market cap
- $71.5 B
- 24-hour turnover
- $6.06 B
- Rank by cap
- #6
- In circulation
- 71.52 B USDC
- Record price
- $1.04
Source: CoinGecko, Nov 1, 2026 23:54.
Starknet against USD Coin
| Starknet (STRK) | USD Coin (USDC) | |
|---|---|---|
| Ticker | STRK | USDC |
| Network | Ethereum (ERC20) | Avalanche C-Chain |
| Fees are paid in | ETH | AVAX |
| In circulation | 7.66 B STRK | 71.52 B USDC |
| Market cap | $329.84 M | $71.5 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.