Swap Cardano (ADA) for USD Coin (USDC Optimism)
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 12:24
- Payout network
- Optimism
- 24 hours
- +0.51%
The figure is indicative; the exact amount is locked in the order.
The direction runs at 0.194111 USDC Optimism per ADA, or 5.1517 ADA per USDC Optimism. Market over 24 hours: ADA against USDC Optimism plus 0.51%. The week added minus 6.13%.
The weekly corridor ran from 0.186979 to 0.207834 USDC Optimism, a spread of 11.15%.
The payout leaves in the Optimism network, so the receiving address has to belong to that network. By market cap Cardano sits 18th ($7.28 B) and USD Coin 6th ($71.65 B). Daily moves of ADA and USDC over 90 days line up at 0.05 (they travel apart).
Who takes the ADA → USDC Optimism route
- Sitting out the swingsADA moved −21.67% over the past month. USDC tracks the dollar, so after the swap the value stops following ADA.
- A road both waysThe USDC Optimism → ADA direction is open too, so going back into ADA takes the same route.
ADA → USDC Optimism rate and amounts
Send ADA — receive USDC Optimism
| ADA | USDC Optimism |
|---|---|
| 100 | 19.4111 |
| 500 | 97.0556 |
| 2,000 | 388.2224 |
| 20,000 | 3,882.22 |
| 100,000 | 19,411.12 |
| 500,000 | 97,055.6 |
Need USDC Optimism — send this much ADA
| USDC Optimism | ADA |
|---|---|
| 10 | 51.5169 |
| 50 | 257.5843 |
| 500 | 2,575.84 |
| 2,000 | 10,303.37 |
| 20,000 | 103,033.72 |
| 100,000 | 515,168.6 |
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 ADA | From | Network fee | Speed |
|---|---|---|---|---|
| Polygon | 0.193836 | 405.2006 ADA | ≈ $0.00015 | fast |
| Solana | 0.193836 | 405.2006 ADA | ≈ $0.00048 | fast |
| Ethereum (ERC20) | 0.193836 | 405.2006 ADA | ≈ $0.0067 | medium |
| Arbitrum One | 0.194111 | — | ≈ $0.003 | fast |
| BASE | 0.194111 | — | — | — |
| BNB Smart Chain (BEP20) | 0.194111 | — | ≈ $0.0023 | fast |
| Avalanche C-Chain | 0.194111 | — | ≈ $0.0014 | fast |
| NEAR | 0.194111 | — | — | — |
| Optimism open now | 0.194111 | — | ≈ $0.00015 | fast |
| XLM | 0.194111 | — | — | — |
How the ADA → USDC Optimism order runs
- Work out the amount in the calculator and press the exchange button.
- Enter a USDC address in Optimism and a way to reach you.
- Send ADA in Cardano 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 ADA
- The address network is Optimism. 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 ADA to USDC Optimism rate has been
- 24 hours
- +0.51%
- Week
- −6.13%
- Weekly high
- 0.207834 USDC Optimism
- Weekly low
- 0.186979 USDC Optimism
- Spread
- 11.15%
Market data from CoinGecko as of Nov 1, 2026 11:54; the exchange rate is calculated separately and differs. Where these numbers come from
How far ADA/USDC Optimism travelled, by period
| Period | High | Low | Middle | Net move |
|---|---|---|---|---|
| 24 hours | 0.193698 | 0.192344 | 0.193024 | +0.51% |
| Week | 0.207834 | 0.186979 | 0.200088 | −6.13% |
| Month | 0.270412 | 0.190384 | 0.229315 | −21.69% |
| Quarter | 0.270412 | 0.174183 | 0.216068 | +10.73% |
Figures are in USDC Optimism per unit sent, from market data.
Daily ADA → USDC Optimism rate
| Day | Close | Against the day before |
|---|---|---|
| Oct 31, 2026 | 0.193076 USDC Optimism | +1.41% |
| Oct 30, 2026 | 0.190384 USDC Optimism | −7.56% |
| Oct 29, 2026 | 0.205959 USDC Optimism | +0.07% |
| Oct 28, 2026 | 0.205822 USDC Optimism | −0.35% |
| Oct 27, 2026 | 0.206537 USDC Optimism | +1.26% |
| Oct 26, 2026 | 0.203962 USDC Optimism | −1.98% |
| Oct 25, 2026 | 0.208083 USDC Optimism | −1.26% |
Daily RubyCash rate: ADA → USDC Optimism
| Date | RubyCash rate | Market rate |
|---|---|---|
| Nov 1, 2026 | 0.194422 USDC Optimism | 0.193644 |
| Oct 31, 2026 | 0.194051 USDC Optimism | 0.193073 |
| Oct 30, 2026 | 0.195352 USDC Optimism | 0.192854 |
| Oct 29, 2026 | 0.191987 USDC Optimism | 0.192127 |
| Oct 28, 2026 | 0.206353 USDC Optimism | 0.20601 |
| Oct 27, 2026 | 0.206467 USDC Optimism | 0.205374 |
| Oct 26, 2026 | 0.205364 USDC Optimism | 0.204936 |
| Oct 25, 2026 | 0.206845 USDC Optimism | 0.205816 |
| Oct 24, 2026 | 0.207807 USDC Optimism | 0.20624 |
| Oct 22, 2026 | 0.213635 USDC Optimism | 0.21291 |
| Oct 21, 2026 | 0.227304 USDC Optimism | 0.228732 |
| Oct 20, 2026 | 0.2246 USDC Optimism | 0.223588 |
| Oct 19, 2026 | 0.219338 USDC Optimism | 0.217006 |
| Oct 18, 2026 | 0.220414 USDC Optimism | 0.218031 |
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 ADA and USDC
- Price
- $0.193644
- 24 hours
- +0.51%
- Week
- −5.34%
- Market cap
- $7.28 B
- 24-hour turnover
- $132.52 M
- Rank by cap
- #18
- In circulation
- 37.58 B ADA
- Record price
- $3.09
- Price
- $1.00
- 24 hours
- +0.01%
- Week
- +0.05%
- Market cap
- $71.65 B
- 24-hour turnover
- $5.88 B
- Rank by cap
- #6
- In circulation
- 71.65 B USDC
- Record price
- $1.04
Source: CoinGecko, Nov 1, 2026 11:54.
Cardano against USD Coin
| Cardano (ADA) | USD Coin (USDC) | |
|---|---|---|
| Ticker | ADA | USDC |
| Type | coin of its own network | token |
| Launched | 2017 | 2018 |
| Built by | Charles Hoskinson | Circle |
| Consensus | Proof of Stake (Ouroboros) | — |
| Block | ~20 sec | — |
| Supply cap | 45 B ADA | no cap |
| Privacy | transfers are public | — |
| In circulation | 37.58 B ADA | 71.65 B USDC |
| Market cap | $7.28 B | $71.65 B |
| Rank by cap | #18 | #6 |
| Network | — | Optimism |
| Fees are paid in | — | ETH |
Daily moves of ADA and USDC over 90 days line up at 0.05 — they travel apart.