Simon's Cat (CAT) → Ethereum (ETH Arbitrum)

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 → ETH Arbitrum 1 CAT = 0.000000000863 ETH Arbitrum 1 ETH Arbitrum = 1,159,397,141.24 CAT

Rate as of Sep 30, 2026 22:45

Orders from
45,367,282.56 CAT ≈ $104.80
Payout network
Arbitrum One
24 hours
+4.31%
You get 0.431259 ETH Arbitrum
Create the order
Rate
1 CAT = 0.000000000863 ETH Arbitrum
From
45,367,282.56 CAT
Up to
4,330,000,000,000 CAT

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

Right now 1 CAT gets you 0.000000000863 ETH Arbitrum; the other way round, 1 ETH Arbitrum is 1,159,397,141.24 CAT. Over 24 hours CAT/ETH Arbitrum came in at plus 4.31%. Over the week, plus 10.73%.

The weekly range ran from 0.000000000781 to 0.0000000009 ETH Arbitrum, a spread of 15.21%. One order takes from 45,367,282.56 to 4,330,000,000,000 CAT. In dollars that is roughly $104.80.

The robot sends the payout in the Arbitrum One 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. 966 ($17.35 M) and Ethereum at No. 2 ($327.78 B). Over 90 days the daily moves of CAT and ETH correlate at 0.41 (they travel alike).

Which network ETH arrives in

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

NetworkPer 1 CATFromNetwork feeSpeed
Ethereum0.00000000086345,367,282.56 CAT≈ $0.044—
BNB Smart Chain (BEP20)0.00000000086345,367,282.56 CAT≈ $0.0025fast
Arbitrum One open0.00000000086345,367,282.56 CAT≈ $0.0013fast
BASE0.00000000086345,367,282.56 CAT——
Optimism0.00000000086345,367,282.56 CAT≈ < $0.0001fast

Rate and amounts for CAT → ETH Arbitrum

CATETH Arbitrum≈ USD
50,000,0000.0431259$115.50
200,000,0000.172503$462.00
500,000,0000.431259$1,155.00
2,000,000,0001.725$4,620.00
5,000,000,0004.3126$11,550.00
20,000,000,00017.2503$46,200.00
ETH ArbitrumCAT≈ USD
0.0557,969,857.06$133.91
0.2231,879,428.25$535.64
0.5579,698,570.62$1,339.10
22,318,794,282.48$5,356.41
55,796,985,706.19$13,391.04
2023,187,942,824.75$53,564.15

How the CAT → ETH Arbitrum exchange runs

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

Swap CAT for ETH Arbitrum

Check this before sending CAT

  • The address network is Arbitrum One. 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 ETH Arbitrum rate has moved

high 0.0000000009 ETH Arbitrumlow 0.000000000781 ETH Arbitrum
Sep 23, 2026 22:45Sep 30, 2026 22:45
high 0.000000001021 ETH Arbitrumlow 0.000000000734 ETH Arbitrum
Aug 31, 2026 05:00Sep 30, 2026 05:00
high 0.000000001115 ETH Arbitrumlow 0.000000000672 ETH Arbitrum
Jul 2, 2026 05:00Sep 30, 2026 05:00
high 0.000000001939 ETH Arbitrumlow 0.000000000672 ETH Arbitrum
Oct 1, 2025 05:00Sep 30, 2026 05:00
24 hours
+4.31%
Week
+10.73%
Weekly high
0.0000000009 ETH Arbitrum
Weekly low
0.000000000781 ETH Arbitrum
Spread
15.21%

Market data from CoinGecko as of Sep 30, 2026 22:27. The exchange rate is worked out separately and differs from the market one. How these numbers are counted

The CAT/ETH Arbitrum spread by period

PeriodHighLowMiddlePeriod result
24 hours0.0000000008790.0000000008210.000000000843+4.31%
Week0.00000000090.0000000007810.000000000848+10.73%
Month0.0000000010210.0000000007340.000000000821+12.17%
Quarter0.0000000011150.0000000006720.00000000079−0.09%

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

Daily CAT → ETH Arbitrum rate

DayCloseAgainst the day before
Sep 30, 20260.000000000847 ETH Arbitrum+1.19%
Sep 29, 20260.000000000837 ETH Arbitrum−6.27%
Sep 28, 20260.000000000893 ETH Arbitrum+1.19%
Sep 27, 20260.000000000882 ETH Arbitrum+4.35%
Sep 26, 20260.000000000845 ETH Arbitrum−0.77%
Sep 25, 20260.000000000852 ETH Arbitrum+8.39%
Sep 24, 20260.000000000786 ETH Arbitrum−7.43%

Market data: CAT and ETH

Simon's Cat CAT
Price
$0.00000231
24 hours
+4.67%
Week
+11.76%
Market cap
$17.35 M
24-hour turnover
$874.59 K
Rank by cap
#966
In circulation
7.5 T CAT
All-time high
$0.00006811
Ethereum ETH
Price
$2,684.65
24 hours
+0.35%
Week
+1.71%
Market cap
$327.78 B
24-hour turnover
$14.16 B
Rank by cap
#2
In circulation
122.09 M ETH
All-time high
$4,946.05

Source: CoinGecko, Sep 30, 2026 22:27.

Simon's Cat and Ethereum: how they differ

Simon's Cat (CAT)Ethereum (ETH)
TickerCATETH
In circulation7.5 T CAT122.09 M ETH
Market cap$17.35 M$327.78 B
Rank by cap#966#2
Type—coin of its own network
Network—Arbitrum One
Fees are paid in—ETH
Launched—2015
Built by—Vitalik Buterin
Consensus—Proof of Stake
Block—~12 sec
Supply cap—no cap
Privacy—transfers are public

Daily moves of CAT and ETH over the quarter link at 0.41 (they travel alike).

Why people take the CAT → ETH Arbitrum route

  • Fuel for Arbitrum OneWithout Ethereum you cannot pay for a transfer or a contract call in Arbitrum One — the coin is needed for anything that happens in that ecosystem.
  • Different basketsDaily moves of CAT and ETH over 90 days link at 0.41 (they travel alike) — the weaker the link, the less a portfolio rests on one coin.
  • It works both waysThe ETH Arbitrum → CAT direction is open as well — going back into CAT takes the same route and the same automation.

Common questions: CAT → ETH Arbitrum

What rate does CAT to ETH Arbitrum run at?
As of Sep 30, 2026 22:45 it is 1 CAT = 0.000000000863 ETH Arbitrum. The figure updates on its own, and the calculator always shows the current one. On the market that is around $0.00000231556.
What amounts does CAT → ETH Arbitrum accept?
From 45,367,282.56 to 4,330,000,000,000 CAT per order. The floor is roughly $104.80.
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 ETH Arbitrum 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 ETH Arbitrum arrive in?
The payout goes out on Arbitrum One. Check that the receiving wallet supports that network.
Which network is cheaper for receiving ETH?
Usually ETH BEP20, ETH Arbitrum, ETH 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 ETH Arbitrum rate do over the month?
Over the month, plus 12.17%: a low of 0.000000000734, a high of 0.000000001021, an average of 0.000000000821 ETH Arbitrum per 1 CAT.
Can I swap back, ETH Arbitrum for CAT?
Yes, the reverse is open too: 1 ETH Arbitrum = 1,159,373,953.53 CAT. The link to switch sits under the calculator.

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