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

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 BASE 1 GRAM = 1.489 USDC BASE 1 USDC BASE = 0.671598 GRAM

Rate as of Sep 30, 2026 13:45

Orders from: 66.9349 GRAM ≈ $99.06
Payout network: BASE
24 hours: −7.49%

You send

GRAM

You get 1,488.99

USDC BASE

Create the order

Rate: 1 GRAM = 1.489 USDC BASE
From: 66.9349 GRAM
Up to: 6,760,000 GRAM

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

Current maths: 1.489 USDC BASE for every GRAM, and 0.671598 GRAM per USDC BASE in reverse. Over 24 hours GRAM/USDC BASE came in at minus 7.49%. Over the week, plus 1.01%.

The weekly range ran from 1.3982 to 1.6831 USDC BASE, a spread of 20.37%. One order takes from 66.9349 to 6,760,000 GRAM. In dollars that is roughly $99.06.

The robot sends the payout in the BASE 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 ($4.16 B) and USD Coin at No. 6 ($74.36 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)	1.489	66.9349 GRAM	≈ $0.02	medium
Solana	1.489	66.9349 GRAM	≈ $0.00059	fast
Arbitrum One	1.489	66.9349 GRAM	≈ $0.0035	fast
BASE open	1.489	66.9349 GRAM	—	—
BNB Smart Chain (BEP20)	1.489	66.9349 GRAM	≈ $0.0025	fast
Avalanche C-Chain	1.489	66.9349 GRAM	≈ $0.0036	fast
NEAR	1.489	66.9349 GRAM	—	—
Optimism	1.489	66.9349 GRAM	≈ $0.00018	fast
Polygon	1.489	66.9349 GRAM	≈ $0.002	fast
XLM	1.489	66.9349 GRAM	—	—

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

Rate and amounts for GRAM → USDC BASE

Send GRAM — receive USDC BASENeed USDC BASE — send this much GRAM

GRAM	USDC BASE
100	148.8985
500	744.4926
1,000	1,488.99
5,000	7,444.93
10,000	14,889.85
50,000	74,449.26

USDC BASE	GRAM
100	67.1598
500	335.7992
2,000	1,343.2
5,000	3,357.99
20,000	13,431.97
100,000	67,159.84

How the GRAM → USDC BASE exchange runs

Work out the amount in the calculator — orders start at 66.9349 GRAM.
Give a USDC address on BASE 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 BASE

Check this before sending GRAM

The address network is BASE. 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 BASE rate has moved

WeekMonthQuarterYear

high 1.6831 USDC BASElow 1.3982 USDC BASE

Sep 23, 2026 13:45Sep 30, 2026 13:45

high 1.6312 USDC BASElow 1.3159 USDC BASE

Aug 30, 2026 05:00Sep 29, 2026 05:00

high 1.7792 USDC BASElow 1.3159 USDC BASE

Jul 1, 2026 05:00Sep 29, 2026 05:00

high 2.8596 USDC BASElow 1.2177 USDC BASE

Oct 1, 2025 05:00Sep 29, 2026 05:00

24 hours: −7.49%
Week: +1.01%
Weekly high: 1.6831 USDC BASE
Weekly low: 1.3982 USDC BASE
Spread: 20.37%

Market data from CoinGecko as of Sep 30, 2026 13:27. The exchange rate is worked out separately and differs from the market one. How these numbers are counted

The GRAM/USDC BASE spread by period

Period	High	Low	Middle	Period result
24 hours	1.5897	1.4716	1.5221	−7.49%
Week	1.6831	1.3982	1.507	+1.01%
Month	1.6312	1.3159	1.3992	+10.52%
Quarter	1.7792	1.3159	1.4491	−0.96%

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

Daily GRAM → USDC BASE rate

Day	Close	Against the day before
Sep 29, 2026	1.4971 USDC BASE	−8.22%
Sep 28, 2026	1.6312 USDC BASE	+1.05%
Sep 27, 2026	1.6144 USDC BASE	+10.67%
Sep 26, 2026	1.4587 USDC BASE	+3.57%
Sep 25, 2026	1.4085 USDC BASE	−0.32%
Sep 24, 2026	1.413 USDC BASE	−4.05%
Sep 23, 2026	1.4726 USDC BASE	+1.62%

Market data: GRAM and USDC

Gram (Toncoin) GRAM

Price: $1.48
24 hours: −7.49%
Week: +0.67%
Market cap: $4.16 B
24-hour turnover: $83.31 M
Rank by cap: #33
In circulation: 2.82 B GRAM
All-time high: $8.25

USD Coin USDC

Price: $0.99983
24 hours: −0.01%
Week: 0%
Market cap: $74.36 B
24-hour turnover: $17.04 B
Rank by cap: #6
In circulation: 74.37 B USDC
All-time high: $1.04

Source: CoinGecko, Sep 30, 2026 13:27.

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	74.37 B USDC
Market cap	$4.16 B	$74.36 B
Rank by cap	#33	#6
Network	—	BASE
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 BASE route

Stepping out of the swingsGRAM moved +10.51% over the past month. USDC tracks the dollar, so after the swap the amount stops following GRAM.
It works both waysThe USDC BASE → GRAM direction is open as well — going back into GRAM takes the same route and the same automation.

Common questions: GRAM → USDC BASE

What rate does GRAM to USDC BASE run at?

As of Sep 30, 2026 13:45 it is 1 GRAM = 1.489 USDC BASE. The figure updates on its own, and the calculator always shows the current one. On the market that is around $1.49.

What amounts does GRAM → USDC BASE accept?

From 66.9349 to 6,760,000 GRAM per order. The floor is roughly $99.06.

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 BASE 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 BASE arrive in?

The payout goes out on BASE. 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 BASE rate do over the month?

Over the month, plus 10.52%: a low of 1.3159, a high of 1.6312, an average of 1.3992 USDC BASE per 1 GRAM.

Can I swap back, USDC BASE for GRAM?

Yes, the reverse is open too: 1 USDC BASE = 0.671585 GRAM. The link to switch sits under the calculator.