Swap Ethereum (ETH Optimism) 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 Sep 18, 2026 01:58
- Payout network
- Avalanche C-Chain
- 24 hours
- +1.98%
The figure is indicative; the exact amount is locked in the order.
One ETH Optimism buys 2,446.64 USDC AVAX C right now; the other way round, 1 USDC AVAX C is 0.000408723 ETH Optimism. Market over 24 hours: ETH Optimism against USDC AVAX C plus 1.98%. The week added minus 0.25%.
The weekly corridor ran from 2,388.98 to 2,626.95 USDC AVAX C, a spread of 9.96%.
The payout leaves in the Avalanche C-Chain network, so the receiving address has to belong to that network. By market cap Ethereum sits 2th ($297.57 B) and USD Coin 6th ($73.86 B). Daily moves of ETH and USDC over 90 days line up at 0 (they travel apart).
Who takes the ETH Optimism → USDC AVAX C route
- Sitting out the swingsETH moved +28.56% over the past month. USDC tracks the dollar, so after the swap the value stops following ETH.
- A road both waysThe USDC AVAX C → ETH Optimism direction is open too, so going back into ETH takes the same route.
ETH Optimism → USDC AVAX C rate and amounts
Send ETH Optimism — receive USDC AVAX C
| ETH Optimism | USDC AVAX C |
|---|---|
| 0.005 | 12.2332 |
| 0.02 | 48.9329 |
| 0.1 | 244.6643 |
| 1 | 2,446.64 |
| 5 | 12,233.22 |
| 20 | 48,932.87 |
Need USDC AVAX C — send this much ETH Optimism
| USDC AVAX C | ETH Optimism |
|---|---|
| 20 | 0.00817447 |
| 100 | 0.0408723 |
| 500 | 0.204362 |
| 5,000 | 2.0436 |
| 20,000 | 8.1745 |
| 100,000 | 40.8723 |
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 ETH Optimism | From | Network fee | Speed |
|---|---|---|---|---|
| Polygon | 2,447.6 | 0.012 ETH Optimism | ≈ $0.0018 | fast |
| Solana | 2,447.6 | 0.012 ETH Optimism | ≈ $0.0005 | fast |
| Ethereum (ERC20) | 2,447.6 | 0.012 ETH Optimism | ≈ $0.0075 | medium |
| Arbitrum One | 2,446.64 | — | ≈ $0.0032 | fast |
| BASE | 2,446.64 | — | — | — |
| BNB Smart Chain (BEP20) | 2,446.64 | — | ≈ $0.0024 | fast |
| Avalanche C-Chain open now | 2,446.64 | — | ≈ < $0.0001 | fast |
| NEAR | 2,446.64 | — | — | — |
| Optimism | 2,446.64 | — | ≈ $0.00016 | fast |
| XLM | 2,446.64 | — | — | — |
How the ETH Optimism → 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 ETH Optimism in Optimism 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 ETH Optimism
- 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 ETH Optimism to USDC AVAX C rate has been
- 24 hours
- +1.98%
- Week
- −0.25%
- Weekly high
- 2,626.95 USDC AVAX C
- Weekly low
- 2,388.98 USDC AVAX C
- Spread
- 9.96%
Market data from CoinGecko as of Sep 18, 2026 01:24; the exchange rate is calculated separately and differs. Where these numbers come from
How far ETH Optimism/USDC AVAX C travelled, by period
| Period | High | Low | Middle | Net move |
|---|---|---|---|---|
| 24 hours | 2,469.23 | 2,404.58 | 2,441.06 | +1.98% |
| Week | 2,626.95 | 2,388.98 | 2,478.9 | −0.25% |
| Month | 2,525.49 | 1,912.91 | 2,421.76 | +28.57% |
| Quarter | 2,525.49 | 1,567.16 | 2,016.76 | +43.74% |
Figures are in USDC AVAX C per unit sent, from market data.
Daily ETH Optimism → USDC AVAX C rate
| Day | Close | Against the day before |
|---|---|---|
| Sep 17, 2026 | 2,459.42 USDC AVAX C | +2.55% |
| Sep 16, 2026 | 2,398.2 USDC AVAX C | −4.65% |
| Sep 15, 2026 | 2,515.06 USDC AVAX C | +1.53% |
| Sep 14, 2026 | 2,477.08 USDC AVAX C | −1.92% |
| Sep 13, 2026 | 2,525.49 USDC AVAX C | +0.41% |
| Sep 12, 2026 | 2,515.23 USDC AVAX C | +3.18% |
| Sep 11, 2026 | 2,437.77 USDC AVAX C | −1.22% |
The numbers on ETH and USDC
- Price
- $2,438.81
- 24 hours
- +1.97%
- Week
- −0.6%
- Market cap
- $297.57 B
- 24-hour turnover
- $12.13 B
- Rank by cap
- #2
- In circulation
- 122.06 M ETH
- Record price
- $4,946.05
- Price
- $0.999648
- 24 hours
- −0.01%
- Week
- 0%
- Market cap
- $73.86 B
- 24-hour turnover
- $15.35 B
- Rank by cap
- #6
- In circulation
- 73.88 B USDC
- Record price
- $1.04
Source: CoinGecko, Sep 18, 2026 01:24.
Ethereum against USD Coin
| Ethereum (ETH) | USD Coin (USDC) | |
|---|---|---|
| Ticker | ETH | USDC |
| Type | coin of its own network | token |
| Network | Optimism | Avalanche C-Chain |
| Fees are paid in | ETH | AVAX |
| Launched | 2015 | 2018 |
| Built by | Vitalik Buterin | Circle |
| Consensus | Proof of Stake | — |
| Block | ~12 sec | — |
| Supply cap | no cap | no cap |
| Privacy | transfers are public | — |
| In circulation | 122.06 M ETH | 73.88 B USDC |
| Market cap | $297.57 B | $73.86 B |
| Rank by cap | #2 | #6 |
Daily moves of ETH and USDC over 90 days line up at 0 — they travel apart.