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 Nov 1, 2026 19:49

Payout network: Optimism
24 hours: +0.21%

You send

CAT

You get 0.00000163503

USDC Optimism

Start the order

Rate: 1 CAT = 0.00000163503 USDC Optimism
Up to: 6,130,000,000,000 CAT

The figure is indicative; the exact amount is locked in the order.

The direction runs at 0.00000163503 USDC Optimism per CAT, or 611,608.29 CAT per USDC Optimism. Market over 24 hours: CAT against USDC Optimism plus 0.21%. The week added minus 5.38%.

The weekly corridor ran from 0.00000157474 to 0.00000176717 USDC Optimism, a spread of 12.22%.

The payout leaves in the Optimism network, so the receiving address has to belong to that network. By market cap Simon's Cat sits 1134th ($12.25 M) and USD Coin 6th ($71.55 B). Daily moves of CAT and USDC over 90 days line up at -0.02 (they travel apart).

Who takes the CAT → USDC Optimism route

Sitting out the swingsCAT moved −27.4% 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 = 0.00000163503 USDC Optimism

1 USDC Optimism = 611,608.29 CAT

Send CAT — receive USDC Optimism

CAT	USDC Optimism
10,000,000	16.3503
50,000,000	81.7517
200,000,000	327.0067
2,000,000,000	3,270.07
10,000,000,000	16,350.33
50,000,000,000	81,751.67

Need USDC Optimism — send this much CAT

USDC Optimism	CAT
10	6,116,082.94
50	30,580,414.69
500	305,804,146.9
2,000	1,223,216,587.58
20,000	12,232,165,875.85
100,000	61,160,829,379.23

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)	0.00000163503	99,800,399.2 CAT	≈ $0.006	medium
Solana	0.00000163503	99,800,399.2 CAT	≈ $0.00047	fast
Polygon	0.00000163503	99,800,399.2 CAT	≈ $0.0016	fast
Arbitrum One	0.00000163503	—	≈ $0.0029	fast
BASE	0.00000163503	—	—	—
BNB Smart Chain (BEP20)	0.00000163503	—	≈ $0.0023	fast
Avalanche C-Chain	0.00000163503	—	≈ $0.0014	fast
NEAR	0.00000163503	—	—	—
Optimism open now	0.00000163503	—	≈ $0.00015	fast
XLM	0.00000163503	—	—	—

CAT → USDC: compare all networks USDC network fees

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.

Swap CAT for USDC Optimism

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

WeekMonthQuarterYear

high 0.00000176717 USDC Optimismlow 0.00000157474 USDC Optimism

Oct 25, 2026 19:50Nov 1, 2026 19:50

high 0.00000227902 USDC Optimismlow 0.0000016067 USDC Optimism

Oct 2, 2026 03:00Nov 1, 2026 03:00

high 0.00000253313 USDC Optimismlow 0.00000136538 USDC Optimism

Aug 3, 2026 03:00Nov 1, 2026 03:00

high 0.00000517193 USDC Optimismlow 0.0000012613 USDC Optimism

Nov 2, 2025 03:00Nov 1, 2026 03:00

24 hours: +0.21%
Week: −5.38%
Weekly high: 0.00000176717 USDC Optimism
Weekly low: 0.00000157474 USDC Optimism
Spread: 12.22%

Market data from CoinGecko as of Nov 1, 2026 16:54; 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	0.00000163648	0.00000162103	0.00000162781	+0.21%
Week	0.00000176717	0.00000157474	0.00000168412	−5.38%
Month	0.00000227902	0.0000016067	0.00000191585	−27.39%
Quarter	0.00000253313	0.00000136538	0.00000192592	+19.19%

Figures are in USDC Optimism per unit sent, from market data.

Daily CAT → USDC Optimism rate

Day	Close	Against the day before
Nov 1, 2026	0.00000162732 USDC Optimism	+0.05%
Oct 31, 2026	0.00000162657 USDC Optimism	+1.24%
Oct 30, 2026	0.0000016067 USDC Optimism	−8.51%
Oct 29, 2026	0.00000175615 USDC Optimism	+0.65%
Oct 28, 2026	0.00000174474 USDC Optimism	+1.67%
Oct 27, 2026	0.00000171603 USDC Optimism	+0.75%
Oct 26, 2026	0.00000170319 USDC Optimism	−1.36%

Daily RubyCash rate: CAT → USDC Optimism

Date	RubyCash rate	Market rate
Nov 1, 2026	0.00000163503 USDC Optimism	0.00000163006
Oct 31, 2026	0.00000163774 USDC Optimism	0.00000163
Oct 30, 2026	0.00000166135 USDC Optimism	0.0000016006
Oct 29, 2026	0.00000168009 USDC Optimism	0.00000163136
Oct 28, 2026	0.00000176934 USDC Optimism	0.0000017508
Oct 27, 2026	0.00000176042 USDC Optimism	0.00000174118
Oct 26, 2026	0.00000172611 USDC Optimism	0.00000171122
Oct 25, 2026	0.00000173466 USDC Optimism	0.00000173075
Oct 24, 2026	0.00000173231 USDC Optimism	0.00000172071
Oct 22, 2026	0.00000175912 USDC Optimism	0.0000017308
Oct 21, 2026	0.00000185456 USDC Optimism	0.00000185056
Oct 20, 2026	0.00000183383 USDC Optimism	0.00000182044
Oct 19, 2026	0.00000190962 USDC Optimism	0.00000185022
Oct 18, 2026	0.00000180479 USDC Optimism	0.00000179035

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 CAT and USDC

Simon's Cat CAT

Price: $0.00000163
24 hours: +0.22%
Week: −5.42%
Market cap: $12.25 M
24-hour turnover: $496.73 K
Rank by cap: #1134
In circulation: 7.5 T CAT
Record price: $0.00006811

USD Coin USDC

Price: $0.999966
24 hours: +0.01%
Week: +0.03%
Market cap: $71.55 B
24-hour turnover: $5.91 B
Rank by cap: #6
In circulation: 71.55 B USDC
Record price: $1.04

Source: CoinGecko, Nov 1, 2026 16:54.

Simon's Cat against USD Coin

	Simon's Cat (CAT)	USD Coin (USDC)
Ticker	CAT	USDC
In circulation	7.5 T CAT	71.55 B USDC
Market cap	$12.25 M	$71.55 B
Rank by cap	#1134	#6
Type	—	token
Network	—	Optimism
Fees are paid in	—	ETH
Launched	—	2018
Built by	—	Circle
Supply cap	—	no cap

Daily moves of CAT and USDC over 90 days line up at -0.02 — they travel apart.

Common questions: CAT → USDC Optimism

What rate does CAT to USDC Optimism run at?

As of Nov 1, 2026 19:49 it is 1 CAT = 0.00000163503 USDC Optimism. The figure recalculates on its own, and the calculator always shows the fresh one. In dollars that is around $0.00000163498.

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.

What did the CAT to USDC Optimism rate do this month?

The month came in at minus 27.39%. Low 0.0000016067, high 0.00000227902, middle 0.00000191585 USDC Optimism per CAT.

Can I go back, USDC Optimism to CAT?

Yes, the reverse direction is open: 1 USDC Optimism = 616,540.57 CAT. The link sits right under the calculator.