Swap Simon's Cat (CAT) 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 Sep 17, 2026 08:03
- Payout network
- Optimism
- 24 hours
- +1.05%
You get
USDC Optimism
Start the order
USDC Optimism
The figure is indicative; the exact amount is locked in the order.
The direction runs at 0.00000200083 USDC Optimism per CAT, or 499,792.41 CAT per USDC Optimism. Market over 24 hours: CAT against USDC Optimism plus 1.05%. The week added minus 3.77%.
The weekly corridor ran from 0.00000192038 to 0.00000213521 USDC Optimism, a spread of 11.19%.
The payout leaves in the Optimism network, so the receiving address has to belong to that network. By market cap Simon's Cat sits 986th ($14.87 M) and USD Coin 6th ($73.67 B).
Who takes the CAT → USDC Optimism route
- Sitting out the swingsCAT moved +16.91% over the past month. USDC tracks the dollar, so after the swap the value stops following CAT.
- A road both waysThe USDC Optimism → CAT direction is open too, so going back into CAT takes the same route.
CAT → USDC Optimism rate and amounts
1 CAT = 0.00000200083 USDC Optimism
1 USDC Optimism = 499,792.41 CAT
Send CAT — receive USDC Optimism
| CAT | USDC Optimism |
|---|---|
| 10,000,000 | 20.0083 |
| 50,000,000 | 100.0415 |
| 200,000,000 | 400.1661 |
| 2,000,000,000 | 4,001.66 |
| 10,000,000,000 | 20,008.31 |
| 50,000,000,000 | 100,041.53 |
Need USDC Optimism — send this much CAT
| USDC Optimism | CAT |
|---|---|
| 20 | 9,995,848.26 |
| 100 | 49,979,241.29 |
| 500 | 249,896,206.43 |
| 5,000 | 2,498,962,064.29 |
| 20,000 | 9,995,848,257.16 |
| 100,000 | 49,979,241,285.79 |
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 CAT | From | Network fee | Speed |
|---|---|---|---|---|
| Ethereum (ERC20) | 0.00000200083 | 99,800,399.2 CAT | ≈ $0.011 | medium |
| Solana | 0.00000200083 | 99,800,399.2 CAT | ≈ $0.0005 | fast |
| Polygon | 0.00000200083 | 99,800,399.2 CAT | ≈ $0.0018 | fast |
| Arbitrum One | 0.00000200083 | — | ≈ $0.0032 | fast |
| BASE | 0.00000200083 | — | — | — |
| BNB Smart Chain (BEP20) | 0.00000200083 | — | ≈ $0.0024 | fast |
| Avalanche C-Chain | 0.00000200083 | — | ≈ < $0.0001 | fast |
| NEAR | 0.00000200083 | — | — | — |
| Optimism open now | 0.00000200083 | — | ≈ $0.00016 | fast |
| XLM | 0.00000200083 | — | — | — |
How the CAT → 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 CAT in Simon's Cat 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 CAT
- 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 CAT to USDC Optimism rate has been
high 0.00000213521 USDC Optimismlow 0.00000192038 USDC Optimism
Sep 10, 2026 08:04Sep 17, 2026 08:04
- 24 hours
- +1.05%
- Week
- −3.77%
- Weekly high
- 0.00000213521 USDC Optimism
- Weekly low
- 0.00000192038 USDC Optimism
- Spread
- 11.19%
Market data from CoinGecko as of Sep 17, 2026 06:24; the exchange rate is calculated separately and differs. Where these numbers come from
How far CAT/USDC Optimism travelled, by period
| Period | High | Low | Middle | Net move |
|---|---|---|---|---|
| 24 hours | 0.00000197426 | 0.00000192038 | 0.00000194308 | +1.05% |
| Week | 0.00000213521 | 0.00000192038 | 0.00000201909 | −3.77% |
Figures are in USDC Optimism per unit sent, from market data.
The numbers on CAT and USDC
Simon's Cat CAT- Price
- $0.00000198
- 24 hours
- +1.05%
- Week
- −3.4%
- Market cap
- $14.87 M
- 24-hour turnover
- $698.78 K
- Rank by cap
- #986
- In circulation
- 7.5 T CAT
- Record price
- $0.00006811
USD Coin USDC- Price
- $0.999615
- 24 hours
- −0.01%
- Week
- 0%
- Market cap
- $73.67 B
- 24-hour turnover
- $18.4 B
- Rank by cap
- #6
- In circulation
- 73.7 B USDC
- Record price
- $1.04
Source: CoinGecko, Sep 17, 2026 06:24.
Simon's Cat against USD Coin
| Simon's Cat (CAT) | USD Coin (USDC) | |
|---|---|---|
| Ticker | CAT | USDC |
| In circulation | 7.5 T CAT | 73.7 B USDC |
| Market cap | $14.87 M | $73.67 B |
| Rank by cap | #986 | #6 |
| Type | — | token |
| Network | — | Optimism |
| Fees are paid in | — | ETH |
| Launched | — | 2018 |
| Built by | — | Circle |
| Supply cap | — | no cap |
Common questions: CAT → USDC Optimism
What rate does CAT to USDC Optimism run at?
As of Sep 17, 2026 08:03 it is 1 CAT = 0.00000200083 USDC Optimism. The figure recalculates on its own, and the calculator always shows the fresh one. In dollars that is around $0.00000200006.
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 CAT, and that one goes to the blockchain, not to us.
How long does CAT to USDC Optimism take?
The clock starts with confirmations: the order goes into work once Simon's Cat confirms your transfer. After that it comes down to how busy the network is.
Which network will USDC Optimism arrive in?
The payout leaves in Optimism. 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 Optimism to CAT?
Yes, the reverse direction is open: 1 USDC Optimism = 503,822.96 CAT. The link sits right under the calculator.
Worth reading
Where else this can go
The other way round
Send CAT, receive something else
CAT → USDS0.00000199601
CAT → USDT Arbitrum0.00000200203- CAT → USDT BEP200.00000200203
- CAT → USDT AVAX C0.00000200203
- CAT → USDT ERC200.00000200203
- CAT → USDT NEAR0.00000200203
- CAT → USDT OMNI0.00000200203
- CAT → USDT Optimism0.00000200203
