Swap Simon's Cat (CAT) for Gram (Toncoin) (GRAM)
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 18, 2026 01:58
- Orders from
- 103,039,670.27 CAT ≈ $205.05
- Payout network
- TON
- 24 hours
- +0.08%
The direction runs at 0.00000150078 GRAM per CAT, or 666,321.33 CAT per GRAM. Market over 24 hours: CAT against GRAM plus 0.08%. The week added plus 4.01%.
The weekly corridor ran from 0.00000143067 to 0.00000158202 GRAM, a spread of 10.58%. A single order takes 103,039,670.27 to 5,030,000,000,000 CAT. In dollars that is roughly $205.05.
Exchange wallets usually ask for a Comment (Memo) — copy it from the recipient side before you start. By market cap Simon's Cat sits 984th ($14.94 M) and Gram (Toncoin) 29th ($3.74 B). Daily moves of CAT and GRAM over 90 days line up at 0.45 (they travel alike).
Who takes the CAT → GRAM route
- Built for transfersGram (Toncoin) is mostly used as a payment coin: transfers clear quickly and the fee stays small.
- Fuel for TONWithout Gram (Toncoin) nothing moves in TON — every transfer and every contract call is paid in it.
- Different basketsDaily moves of CAT and GRAM over 90 days line up at 0.45 (they travel alike) — the looser the link, the less a portfolio depends on one coin.
CAT → GRAM rate and amounts
1 CAT = 0.00000150078 GRAM
1 GRAM = 666,321.33 CAT
Send CAT — receive GRAM
| CAT | GRAM | ≈ USD |
|---|---|---|
| 200,000,000 | 300.1555 | $398.00 |
| 500,000,000 | 750.3887 | $995.00 |
| 2,000,000,000 | 3,001.55 | $3,980.00 |
| 5,000,000,000 | 7,503.89 | $9,950.00 |
| 20,000,000,000 | 30,015.55 | $39,800.00 |
| 50,000,000,000 | 75,038.87 | $99,500.00 |
Need GRAM — send this much CAT
| GRAM | CAT | ≈ USD |
|---|---|---|
| 200 | 133,264,265.6 | $265.20 |
| 500 | 333,160,664 | $662.99 |
| 2,000 | 1,332,642,656.02 | $2,651.96 |
| 5,000 | 3,331,606,640.04 | $6,629.90 |
| 20,000 | 13,326,426,560.16 | $26,519.59 |
| 50,000 | 33,316,066,400.4 | $66,298.97 |
How the CAT → GRAM order runs
- Work out the amount in the calculator: orders start at 103,039,670.27 CAT.
- Enter a GRAM address in TON and a way to reach you. Receiving to an exchange? Add the Comment (Memo), or the payment will hang.
- Send CAT in Simon's Cat for exactly the amount stated in the order.
- Once the network confirms your transfer, Gram (Toncoin) leaves for your address. The order page tracks every step.
Check this before sending CAT
- The address network is TON. Sending through another network usually means losing the transfer.
- If the receiving wallet asks for a Comment (Memo), put it in the order.
- The transfer must not be smaller than 103,039,670.27 CAT.
- 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 GRAM rate has been
high 0.00000158202 GRAMlow 0.00000143067 GRAM
Sep 11, 2026 01:58Sep 18, 2026 01:58
high 0.00000177001 GRAMlow 0.00000123191 GRAM
Aug 18, 2026 03:00Sep 17, 2026 03:00
high 0.00000177001 GRAMlow 0.000000784194 GRAM
Jun 19, 2026 03:00Sep 17, 2026 03:00
high 0.00000315973 GRAMlow 0.000000784194 GRAM
Sep 18, 2025 03:00Sep 17, 2026 03:00
- 24 hours
- +0.08%
- Week
- +4.01%
- Weekly high
- 0.00000158202 GRAM
- Weekly low
- 0.00000143067 GRAM
- Spread
- 10.58%
Market data from CoinGecko as of Sep 18, 2026 01:24; the exchange rate is calculated separately and differs. Where these numbers come from
How far CAT/GRAM travelled, by period
| Period | High | Low | Middle | Net move |
|---|---|---|---|---|
| 24 hours | 0.00000152154 | 0.00000148161 | 0.00000149788 | +0.08% |
| Week | 0.00000158202 | 0.00000143067 | 0.00000150078 | +4.01% |
| Month | 0.00000177001 | 0.00000123191 | 0.00000140804 | +18.97% |
| Quarter | 0.00000177001 | 0.000000784194 | 0.00000109892 | +77.1% |
Figures are in GRAM per unit sent, from market data.
Daily CAT → GRAM rate
| Day | Close | Against the day before |
|---|---|---|
| Sep 17, 2026 | 0.00000149705 GRAM | +1.53% |
| Sep 16, 2026 | 0.00000147443 GRAM | −1.15% |
| Sep 15, 2026 | 0.00000149162 GRAM | −3.07% |
| Sep 14, 2026 | 0.00000153889 GRAM | +2.71% |
| Sep 13, 2026 | 0.00000149821 GRAM | +1.6% |
| Sep 12, 2026 | 0.00000147463 GRAM | +2.93% |
| Sep 11, 2026 | 0.00000143263 GRAM | −2.5% |
The numbers on CAT and GRAM
Simon's Cat CAT- Price
- $0.00000199
- 24 hours
- +2.55%
- Week
- +2.6%
- Market cap
- $14.94 M
- 24-hour turnover
- $611.54 K
- Rank by cap
- #984
- In circulation
- 7.5 T CAT
- Record price
- $0.00006811
Gram (Toncoin) GRAM- Price
- $1.34
- 24 hours
- +2.47%
- Week
- −1.3%
- Market cap
- $3.74 B
- 24-hour turnover
- $30.8 M
- Rank by cap
- #29
- In circulation
- 2.8 B GRAM
- Record price
- $8.25
Source: CoinGecko, Sep 18, 2026 01:24.
Simon's Cat against Gram (Toncoin)
| Simon's Cat (CAT) | Gram (Toncoin) (GRAM) | |
|---|---|---|
| Ticker | CAT | GRAM |
| In circulation | 7.5 T CAT | 2.8 B GRAM |
| Market cap | $14.94 M | $3.74 B |
| Rank by cap | #984 | #29 |
| Type | — | coin of its own network |
| Consensus | — | Proof of Stake |
| Privacy | — | transfers are public |
Daily moves of CAT and GRAM over 90 days line up at 0.45 — they travel alike.
Common questions: CAT → GRAM
What rate does CAT to GRAM run at?
As of Sep 18, 2026 01:58 it is 1 CAT = 0.00000150078 GRAM. The figure recalculates on its own, and the calculator always shows the fresh one. In dollars that is around $0.00000201104.
What amounts does CAT → GRAM accept?
From 103,039,670.27 to 5,030,000,000,000 CAT per order. The lower limit is roughly $205.05.
Where does the 103,039,670.27 CAT floor come from?
Network fees and order handling eat a small transfer alive — below 103,039,670.27 CAT the swap stops making sense for either side.
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 GRAM 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 GRAM arrive in?
Gram (Toncoin) leaves in its own TON network — a plain GRAM address is all you need. Some exchanges and wallets also need a Comment (Memo).
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 GRAM rate do this month?
The month came in at plus 18.97%. Low 0.00000123191, high 0.00000177001, middle 0.00000140804 GRAM per CAT.
Can I go back, GRAM to CAT?
Yes, the reverse direction is open: 1 GRAM = 669,674.68 CAT. The link sits right under the calculator.
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