Simon's Cat (CAT) → Tether (USDT Optimism)

The order runs on autopilot: the rate is locked when you create it, and the payout leaves as soon as the network confirms your transfer. No manual approval, no working hours.

Rate and amounts for CAT → USDT Optimism 1 CAT = 0.00000229098 USDT Optimism 1 USDT Optimism = 436,494.98 CAT

Rate as of Sep 30, 2026 16:15

Orders from: 45,367,282.56 CAT ≈ $103.89
Payout network: Optimism
24 hours: +1%

You send

CAT

You get 1,145.49

USDT Optimism

Create the order

Rate: 1 CAT = 0.00000229098 USDT Optimism
From: 45,367,282.56 CAT
Up to: 4,370,000,000,000 CAT

Preliminary figure: the final amount is locked in the order.

Right now 1 CAT gets you 0.00000229098 USDT Optimism; the other way round, 1 USDT Optimism is 436,494.98 CAT. Over 24 hours CAT/USDT Optimism came in at plus 1%. Over the week, minus 0.41%.

The weekly range ran from 0.00000208934 to 0.00000241637 USDT Optimism, a spread of 15.65%. One order takes from 45,367,282.56 to 4,370,000,000,000 CAT. In dollars that is roughly $103.89.

The robot sends the payout in the Optimism network, so the address has to belong to that network — a transfer to another one will not arrive. Market capitalisation puts Simon's Cat at No. 967 ($17.2 M) and Tether at No. 3 ($183.81 B). Over 90 days the daily moves of CAT and USDT correlate at -0.01 (they travel apart).

Which network USDT arrives in

The same USDT goes out in several networks. Each has its own rate and its own floor, and the fee is charged by the network itself.

Network	Per 1 CAT	From	Network fee	Speed
Ethereum (ERC20)	0.00000229098	45,367,282.56 CAT	≈ $0.044	medium
TRON (TRC20)	0.00000229098	45,367,282.56 CAT	≈ $2.3	fast
BNB Smart Chain (BEP20)	0.00000229098	45,367,282.56 CAT	≈ $0.0025	fast
Solana	0.00000229098	45,367,282.56 CAT	≈ $0.0006	fast
Arbitrum One	0.00000229098	45,367,282.56 CAT	≈ $0.0036	fast
Avalanche C-Chain	0.00000229098	45,367,282.56 CAT	≈ $0.0036	fast
NEAR	0.00000229098	45,367,282.56 CAT	—	—
Optimism open	0.00000229098	45,367,282.56 CAT	≈ $0.00019	fast

CAT → USDT: all networks side by side Network charges for USDT

Rate and amounts for CAT → USDT Optimism

Send CAT — receive USDT OptimismNeed USDT Optimism — send this much CAT

CAT	USDT Optimism
50,000,000	114.5489
200,000,000	458.1954
500,000,000	1,145.49
2,000,000,000	4,581.95
5,000,000,000	11,454.89
20,000,000,000	45,819.54

USDT Optimism	CAT
200	87,298,996.07
1,000	436,494,980.36
2,000	872,989,960.72
10,000	4,364,949,803.58
20,000	8,729,899,607.16
100,000	43,649,498,035.79

How the CAT → USDT Optimism exchange runs

Work out the amount in the calculator — orders start at 45,367,282.56 CAT.
Give a USDT address on Optimism and a contact for the order.
Send CAT on Simon's Cat, exactly the amount the order shows.
Nothing else is needed from you: as soon as the network confirms the transfer, the robot sends Tether to your address. The order page shows the status.

Swap CAT for USDT Optimism

Check this before sending CAT

The address network is Optimism. Sending through another network almost always means losing the transfer.
The transfer must not be smaller than 45,367,282.56 CAT.
Copy the address in full, then check its first and last characters once it is pasted.
Send exactly the amount stated in the order: the automation matches your payment against it, and any difference sends the order back for recalculation.

How the CAT to USDT Optimism rate has moved

WeekMonthQuarterYear

high 0.00000241637 USDT Optimismlow 0.00000208934 USDT Optimism

Sep 23, 2026 16:17Sep 30, 2026 16:17

high 0.00000253298 USDT Optimismlow 0.00000177511 USDT Optimism

Aug 31, 2026 05:00Sep 30, 2026 05:00

high 0.00000253298 USDT Optimismlow 0.00000126292 USDT Optimism

Jul 2, 2026 05:00Sep 30, 2026 05:00

high 0.00000877219 USDT Optimismlow 0.00000126215 USDT Optimism

Oct 1, 2025 05:00Sep 30, 2026 05:00

24 hours: +1%
Week: −0.41%
Weekly high: 0.00000241637 USDT Optimism
Weekly low: 0.00000208934 USDT Optimism
Spread: 15.65%

Market data from CoinGecko as of Sep 30, 2026 15:57. The exchange rate is worked out separately and differs from the market one. How these numbers are counted

The CAT/USDT Optimism spread by period

Period	High	Low	Middle	Period result
24 hours	0.00000229425	0.00000220488	0.00000224444	+1%
Week	0.00000241637	0.00000208934	0.0000022695	−0.41%
Month	0.00000253298	0.00000177511	0.00000209697	+24.92%
Quarter	0.00000253298	0.00000126292	0.00000171661	+67.02%

Figures are in USDT Optimism per unit of the currency you send, taken from market data.

Daily CAT → USDT Optimism rate

Day	Close	Against the day before
Sep 30, 2026	0.00000227863 USDT Optimism	+1.28%
Sep 29, 2026	0.00000224987 USDT Optimism	−6.25%
Sep 28, 2026	0.0000023998 USDT Optimism	+0.9%
Sep 27, 2026	0.00000237846 USDT Optimism	+4.54%
Sep 26, 2026	0.00000227523 USDT Optimism	−0.64%
Sep 25, 2026	0.00000228997 USDT Optimism	+8.51%
Sep 24, 2026	0.00000211033 USDT Optimism	−9.72%

Market data: CAT and USDT

Simon's Cat CAT

Price: $0.00000229
24 hours: +1%
Week: +0.07%
Market cap: $17.2 M
24-hour turnover: $801.48 K
Rank by cap: #967
In circulation: 7.5 T CAT
All-time high: $0.00006811

Tether USDT

Price: $0.999643
24 hours: 0%
Week: −0.02%
Market cap: $183.81 B
24-hour turnover: $56.35 B
Rank by cap: #3
In circulation: 183.87 B USDT
All-time high: $1.32

Source: CoinGecko, Sep 30, 2026 15:57.

Simon's Cat and Tether: how they differ

	Simon's Cat (CAT)	Tether (USDT)
Ticker	CAT	USDT
In circulation	7.5 T CAT	183.87 B USDT
Market cap	$17.2 M	$183.81 B
Rank by cap	#967	#3
Type	—	token
Network	—	Optimism
Fees are paid in	—	ETH
Launched	—	2014
Built by	—	Tether Limited
Supply cap	—	no cap

Daily moves of CAT and USDT over the quarter link at -0.01 (they travel apart).

Why people take the CAT → USDT Optimism route

Stepping out of the swingsCAT moved +24.89% over the past month. USDT tracks the dollar, so after the swap the amount stops following CAT.
It works both waysThe USDT Optimism → CAT direction is open as well — going back into CAT takes the same route and the same automation.

Common questions: CAT → USDT Optimism

What rate does CAT to USDT Optimism run at?

As of Sep 30, 2026 16:15 it is 1 CAT = 0.00000229098 USDT Optimism. The figure updates on its own, and the calculator always shows the current one. On the market that is around $0.00000229016.

What amounts does CAT → USDT Optimism accept?

From 45,367,282.56 to 4,370,000,000,000 CAT per order. The floor is roughly $103.89.

Why can I not swap less than 45,367,282.56 CAT?

The network fee and the handling do not depend on the amount. On a transfer below 45,367,282.56 CAT they eat a noticeable share of it, and the swap stops making sense for either side.

Is anything charged on top of the rate?

No. The payout is already worked out at the rate in the calculator. Separately you pay only the network fee for sending CAT, and the blockchain takes that one.

How long does swapping CAT for USDT Optimism take?

The clock starts with confirmations: as soon as Simon's Cat confirms your transfer, the order goes out for payout with no operator involved. After that the timing is set by how busy the network is — which is the difference between quick and instant.

Which network will USDT Optimism arrive in?

The payout goes out on Optimism. Check that the receiving wallet supports that network.

Which network is cheaper for receiving USDT?

Usually USDT BEP20, USDT SOL, USDT Arbitrum, USDT AVAX C, USDT Optimism works out cheaper. Still, the network is picked by what the recipient accepts, not by the fee.

What happens if the rate moves while I am paying?

Nothing: the rate is locked in the order and holds for as long as the order is alive. It is recalculated only if the payment arrives late or for a different amount — so send the exact sum, and send it promptly.

What did the CAT to USDT Optimism rate do over the month?

Over the month, plus 24.92%: a low of 0.00000177511, a high of 0.00000253298, an average of 0.00000209697 USDT Optimism per 1 CAT.

Can I swap back, USDT Optimism for CAT?

Yes, the reverse is open too: 1 USDT Optimism = 436,486.25 CAT. The link to switch sits under the calculator.