Swap Arbitrum (ARB) 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 04:08

Orders from
1,258.65 ARB ≈ $216.65
Payout network
TON
24 hours
+3.32%
You get 2,736.17 GRAM
Start the order
Rate
1 ARB = 0.136809 GRAM
From
1,258.65 ARB
Up to
58,100,000 ARB

The figure is indicative; the exact amount is locked in the order.

One ARB buys 0.136809 GRAM right now; the other way round, 1 GRAM is 7.3095 ARB. Market over 24 hours: ARB against GRAM plus 3.32%. The week added plus 23.54%.

The weekly corridor ran from 0.098832 to 0.136782 GRAM, a spread of 38.4%. A single order takes 1,258.65 to 58,100,000 ARB. In dollars that is roughly $216.65.

Exchange wallets usually ask for a Comment (Memo) — copy it from the recipient side before you start. By market cap Arbitrum sits 70th ($1.17 B) and Gram (Toncoin) 29th ($3.74 B). Daily moves of ARB and GRAM over 90 days line up at 0.5 (they travel alike).

Who takes the ARB → 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 ARB and GRAM over 90 days line up at 0.5 (they travel alike) — the looser the link, the less a portfolio depends on one coin.

ARB → GRAM rate and amounts

1 ARB = 0.136809 GRAM
1 GRAM = 7.3095 ARB

Send ARB — receive GRAM

ARBGRAM≈ USD
2,000273.6174$344.25
5,000684.0436$860.63
20,0002,736.17$3,442.52
50,0006,840.44$8,606.30
200,00027,361.74$34,425.20
500,00068,404.36$86,063.00

Need GRAM — send this much ARB

GRAMARB≈ USD
2001,461.9$251.63
5003,654.74$629.08
2,00014,618.95$2,516.30
5,00036,547.38$6,290.75
20,000146,189.52$25,163.02
50,000365,473.8$62,907.54

How the ARB → GRAM order runs

  1. Work out the amount in the calculator: orders start at 1,258.65 ARB.
  2. 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.
  3. Send ARB in Arbitrum for exactly the amount stated in the order.
  4. Once the network confirms your transfer, Gram (Toncoin) leaves for your address. The order page tracks every step.

Swap ARB for GRAM

Check this before sending ARB

  • 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 1,258.65 ARB.
  • 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 ARB to GRAM rate has been

high 0.136782 GRAMlow 0.098832 GRAM
Sep 11, 2026 04:11Sep 18, 2026 04:11
high 0.13209 GRAMlow 0.0565694 GRAM
Aug 18, 2026 03:00Sep 17, 2026 03:00
high 0.13209 GRAMlow 0.0450946 GRAM
Jun 19, 2026 03:00Sep 17, 2026 03:00
high 0.166288 GRAMlow 0.0450946 GRAM
Sep 18, 2025 03:00Sep 17, 2026 03:00
24 hours
+3.32%
Week
+23.54%
Weekly high
0.136782 GRAM
Weekly low
0.098832 GRAM
Spread
38.4%

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 ARB/GRAM travelled, by period

PeriodHighLowMiddleNet move
24 hours0.1367820.1232450.127375+3.32%
Week0.1367820.0988320.109184+23.54%
Month0.132090.05656940.0871973+121.56%
Quarter0.132090.04509460.0653589+144.54%

Figures are in GRAM per unit sent, from market data.

Daily ARB → GRAM rate

DayCloseAgainst the day before
Sep 17, 20260.125334 GRAM+9.2%
Sep 16, 20260.11478 GRAM+16.14%
Sep 15, 20260.098832 GRAM−0.38%
Sep 14, 20260.0992072 GRAM−2.15%
Sep 13, 20260.10139 GRAM−0.94%
Sep 12, 20260.102354 GRAM−1.76%
Sep 11, 20260.104186 GRAM−4.3%

Daily RubyCash rate: ARB → GRAM

DateRubyCash rateMarket rate
Sep 18, 20260.137257 GRAM0.128452
Sep 17, 20260.131277 GRAM0.128452
Sep 16, 20260.126004 GRAM0.125974

Our own rate is written down every hour; the table keeps the last entry of each day. The market column is the ratio of the same two coins on CoinGecko at that moment. Where these numbers come from

The numbers on ARB and GRAM

Arbitrum ARB
Price
$0.172126
24 hours
+5.87%
Week
+17.3%
Market cap
$1.17 B
24-hour turnover
$408.79 M
Rank by cap
#70
In circulation
6.79 B ARB
Record price
$2.39
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.

Arbitrum against Gram (Toncoin)

Arbitrum (ARB)Gram (Toncoin) (GRAM)
TickerARBGRAM
Typetokencoin of its own network
Launched2023
Built byOffchain Labs
Supply cap10 B ARB
In circulation6.79 B ARB2.8 B GRAM
Market cap$1.17 B$3.74 B
Rank by cap#70#29
ConsensusProof of Stake
Privacytransfers are public

Daily moves of ARB and GRAM over 90 days line up at 0.5 — they travel alike.

Common questions: ARB → GRAM

What rate does ARB to GRAM run at?
As of Sep 18, 2026 04:08 it is 1 ARB = 0.136809 GRAM. The figure recalculates on its own, and the calculator always shows the fresh one. In dollars that is around $0.183324.
What amounts does ARB → GRAM accept?
From 1,258.65 to 58,100,000 ARB per order. The lower limit is roughly $216.65.
Where does the 1,258.65 ARB floor come from?
Network fees and order handling eat a small transfer alive — below 1,258.65 ARB 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 ARB, and that one goes to the blockchain, not to us.
How long does ARB to GRAM take?
The clock starts with confirmations: the order goes into work once Arbitrum 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 ARB to GRAM rate do this month?
The month came in at plus 121.56%. Low 0.0565694, high 0.13209, middle 0.0871973 GRAM per ARB.
Can I go back, GRAM to ARB?
Yes, the reverse direction is open: 1 GRAM = 7.3463 ARB. The link sits right under the calculator.

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