Gram (Toncoin) (GRAM) → USD Coin (USDC Polygon)

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 GRAM → USDC Polygon 1 GRAM = 1.512 USDC Polygon 1 USDC Polygon = 0.661376 GRAM

Rate as of Sep 30, 2026 21:20

Orders from: 66.9349 GRAM ≈ $100.40
Payout network: Polygon
24 hours: −2.34%

You send

GRAM

You get 1,512

USDC Polygon

Create the order

Rate: 1 GRAM = 1.512 USDC Polygon
From: 66.9349 GRAM
Up to: 6,670,000 GRAM

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

The direction is holding at 1.512 USDC Polygon per 1 GRAM (0.661376 GRAM per 1 USDC Polygon). Over 24 hours GRAM/USDC Polygon came in at minus 2.34%. Over the week, plus 7.46%.

The weekly range ran from 1.3995 to 1.6766 USDC Polygon, a spread of 19.8%. One order takes from 66.9349 to 6,670,000 GRAM. In dollars that is roughly $100.40.

The robot sends the payout in the Polygon network, so the address has to belong to that network — a transfer to another one will not arrive. Market capitalisation puts Gram (Toncoin) at No. 33 ($4.24 B) and USD Coin at No. 6 ($74.25 B). Over 90 days the daily moves of GRAM and USDC correlate at -0.05 (they travel apart).

Which network USDC arrives in

The same USDC 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 GRAM	From	Network fee	Speed
Ethereum (ERC20)	1.512	66.9349 GRAM	≈ $0.11	medium
Solana	1.512	66.9349 GRAM	≈ $0.0006	fast
Arbitrum One	1.512	66.9349 GRAM	≈ $0.0036	fast
BASE	1.512	66.9349 GRAM	—	—
BNB Smart Chain (BEP20)	1.512	66.9349 GRAM	≈ $0.0025	fast
Avalanche C-Chain	1.512	66.9349 GRAM	≈ $0.0036	fast
NEAR	1.512	66.9349 GRAM	—	—
Optimism	1.512	66.9349 GRAM	≈ $0.00021	fast
Polygon open	1.512	66.9349 GRAM	≈ $0.002	fast
XLM	1.512	66.9349 GRAM	—	—

GRAM → USDC: all networks side by side Network charges for USDC

Rate and amounts for GRAM → USDC Polygon

Send GRAM — receive USDC PolygonNeed USDC Polygon — send this much GRAM

GRAM	USDC Polygon
100	151.2
500	756
1,000	1,512
5,000	7,560
10,000	15,120
50,000	75,600

USDC Polygon	GRAM
200	132.2751
1,000	661.3757
2,000	1,322.75
10,000	6,613.76
20,000	13,227.51
100,000	66,137.57

How the GRAM → USDC Polygon exchange runs

Work out the amount in the calculator — orders start at 66.9349 GRAM.
Give a USDC address on Polygon and a contact for the order.
Send GRAM on TON, exactly the amount the order shows.
Nothing else is needed from you: as soon as the network confirms the transfer, the robot sends USD Coin to your address. The order page shows the status.

Swap GRAM for USDC Polygon

Check this before sending GRAM

The address network is Polygon. Sending through another network almost always means losing the transfer.
The transfer must not be smaller than 66.9349 GRAM.
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 GRAM to USDC Polygon rate has moved

WeekMonthQuarterYear

high 1.6766 USDC Polygonlow 1.3995 USDC Polygon

Sep 23, 2026 21:21Sep 30, 2026 21:21

high 1.6312 USDC Polygonlow 1.3159 USDC Polygon

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

high 1.7792 USDC Polygonlow 1.3159 USDC Polygon

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

high 2.8596 USDC Polygonlow 1.2177 USDC Polygon

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

24 hours: −2.34%
Week: +7.46%
Weekly high: 1.6766 USDC Polygon
Weekly low: 1.3995 USDC Polygon
Spread: 19.8%

Market data from CoinGecko as of Sep 30, 2026 20:57. The exchange rate is worked out separately and differs from the market one. How these numbers are counted

The GRAM/USDC Polygon spread by period

Period	High	Low	Middle	Period result
24 hours	1.5471	1.4716	1.5064	−2.34%
Week	1.6766	1.3995	1.5102	+7.46%
Month	1.6312	1.3159	1.4063	+12.19%
Quarter	1.7792	1.3159	1.4498	−3.94%

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

Daily GRAM → USDC Polygon rate

Day	Close	Against the day before
Sep 30, 2026	1.4981 USDC Polygon	−4.74%
Sep 29, 2026	1.5726 USDC Polygon	−3.59%
Sep 28, 2026	1.6312 USDC Polygon	+1.05%
Sep 27, 2026	1.6144 USDC Polygon	+10.67%
Sep 26, 2026	1.4587 USDC Polygon	+3.57%
Sep 25, 2026	1.4085 USDC Polygon	−0.32%
Sep 24, 2026	1.413 USDC Polygon	−4.05%

Market data: GRAM and USDC

Gram (Toncoin) GRAM

Price: $1.50
24 hours: −2.36%
Week: +4.1%
Market cap: $4.24 B
24-hour turnover: $81.92 M
Rank by cap: #33
In circulation: 2.82 B GRAM
All-time high: $8.25

USD Coin USDC

Price: $0.999759
24 hours: −0.02%
Week: 0%
Market cap: $74.25 B
24-hour turnover: $17.91 B
Rank by cap: #6
In circulation: 74.27 B USDC
All-time high: $1.04

Source: CoinGecko, Sep 30, 2026 20:57.

Gram (Toncoin) and USD Coin: how they differ

	Gram (Toncoin) (GRAM)	USD Coin (USDC)
Ticker	GRAM	USDC
Type	coin of its own network	token
Consensus	Proof of Stake	—
Privacy	transfers are public	—
In circulation	2.82 B GRAM	74.27 B USDC
Market cap	$4.24 B	$74.25 B
Rank by cap	#33	#6
Network	—	Polygon
Fees are paid in	—	POL
Launched	—	2018
Built by	—	Circle
Supply cap	—	no cap

Daily moves of GRAM and USDC over the quarter link at -0.05 (they travel apart).

Why people take the GRAM → USDC Polygon route

Stepping out of the swingsGRAM moved +12.18% over the past month. USDC tracks the dollar, so after the swap the amount stops following GRAM.
It works both waysThe USDC Polygon → GRAM direction is open as well — going back into GRAM takes the same route and the same automation.

Common questions: GRAM → USDC Polygon

What rate does GRAM to USDC Polygon run at?

As of Sep 30, 2026 21:20 it is 1 GRAM = 1.512 USDC Polygon. The figure updates on its own, and the calculator always shows the current one. On the market that is around $1.51.

What amounts does GRAM → USDC Polygon accept?

From 66.9349 to 6,670,000 GRAM per order. The floor is roughly $100.40.

Why can I not swap less than 66.9349 GRAM?

The network fee and the handling do not depend on the amount. On a transfer below 66.9349 GRAM 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 GRAM, and the blockchain takes that one.

How long does swapping GRAM for USDC Polygon take?

The clock starts with confirmations: as soon as TON 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 USDC Polygon arrive in?

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

Which network is cheaper for receiving USDC?

Usually USDC SOL, USDC Arbitrum, USDC BEP20, USDC AVAX C, USDC Optimism, USDC Polygon 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 GRAM to USDC Polygon rate do over the month?

Over the month, plus 12.19%: a low of 1.3159, a high of 1.6312, an average of 1.4063 USDC Polygon per 1 GRAM.

Can I swap back, USDC Polygon for GRAM?

Yes, the reverse is open too: 1 USDC Polygon = 0.661376 GRAM. The link to switch sits under the calculator.