Polkadot (DOT) → USD Coin (USDC 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 DOT → USDC Arbitrum 1 DOT = 1.2349 USDC Arbitrum 1 USDC Arbitrum = 0.80979 DOT

Rate as of Sep 30, 2026 20:55

Orders from
84.2779 DOT ≈ $102.82
Payout network
Arbitrum One
24 hours
+2.01%
You get 1,234.89 USDC Arbitrum
Create the order
Rate
1 DOT = 1.2349 USDC Arbitrum
From
84.2779 DOT
Up to
8,200,000 DOT

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

Current maths: 1.2349 USDC Arbitrum for every DOT, and 0.80979 DOT per USDC Arbitrum in reverse. Over 24 hours DOT/USDC Arbitrum came in at plus 2.01%. Over the week, plus 11.42%.

The weekly range ran from 1.0958 to 1.3009 USDC Arbitrum, a spread of 18.71%. One order takes from 84.2779 to 8,200,000 DOT. In dollars that is roughly $102.82.

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 Polkadot at No. 53 ($2.07 B) and USD Coin at No. 6 ($74.25 B). Over 90 days the daily moves of DOT and USDC correlate at -0.02 (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.

NetworkPer 1 DOTFromNetwork feeSpeed
Ethereum (ERC20)1.234984.2779 DOT≈ $0.13medium
Solana1.234984.2779 DOT≈ $0.00059fast
Arbitrum One open1.234984.2779 DOT≈ $0.0038fast
BASE1.234984.2779 DOT——
BNB Smart Chain (BEP20)1.234984.2779 DOT≈ $0.0025fast
Avalanche C-Chain1.234984.2779 DOT≈ $0.0035fast
NEAR1.234984.2779 DOT——
Optimism1.234984.2779 DOT≈ $0.00021fast
Polygon1.234984.2779 DOT≈ $0.002fast
XLM1.234984.2779 DOT——

Rate and amounts for DOT → USDC Arbitrum

DOTUSDC Arbitrum
100123.4888
500617.4438
1,0001,234.89
5,0006,174.44
10,00012,348.88
50,00061,744.38
USDC ArbitrumDOT
200161.9581
1,000809.7903
2,0001,619.58
10,0008,097.9
20,00016,195.81
100,00080,979.03

How the DOT → USDC Arbitrum exchange runs

  1. Work out the amount in the calculator — orders start at 84.2779 DOT.
  2. Give a USDC address on Arbitrum One and a contact for the order.
  3. Send DOT on Polkadot, exactly the amount the order shows.
  4. 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 DOT for USDC Arbitrum

Check this before sending DOT

  • The address network is Arbitrum One. Sending through another network almost always means losing the transfer.
  • The transfer must not be smaller than 84.2779 DOT.
  • 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 DOT to USDC Arbitrum rate has moved

high 1.3009 USDC Arbitrumlow 1.0958 USDC Arbitrum
Sep 23, 2026 20:55Sep 30, 2026 20:55
high 1.2679 USDC Arbitrumlow 0.819562 USDC Arbitrum
Aug 31, 2026 05:00Sep 30, 2026 05:00
high 1.2679 USDC Arbitrumlow 0.751186 USDC Arbitrum
Jul 2, 2026 05:00Sep 30, 2026 05:00
high 4.4099 USDC Arbitrumlow 0.751186 USDC Arbitrum
Oct 1, 2025 05:00Sep 30, 2026 05:00
24 hours
+2.01%
Week
+11.42%
Weekly high
1.3009 USDC Arbitrum
Weekly low
1.0958 USDC Arbitrum
Spread
18.71%

Market data from CoinGecko as of Sep 30, 2026 20:27. The exchange rate is worked out separately and differs from the market one. How these numbers are counted

The DOT/USDC Arbitrum spread by period

PeriodHighLowMiddlePeriod result
24 hours1.24951.17441.2097+2.01%
Week1.30091.09581.1935+11.42%
Month1.26790.8195621.0625+51.79%
Quarter1.26790.7511860.907893+50.19%

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

Daily DOT → USDC Arbitrum rate

DayCloseAgainst the day before
Sep 30, 20261.244 USDC Arbitrum+5.29%
Sep 29, 20261.1815 USDC Arbitrum−6.81%
Sep 28, 20261.2679 USDC Arbitrum+2.09%
Sep 27, 20261.2419 USDC Arbitrum+2.41%
Sep 26, 20261.2127 USDC Arbitrum+4.98%
Sep 25, 20261.1552 USDC Arbitrum+4.84%
Sep 24, 20261.1018 USDC Arbitrum−9.54%

Market data: DOT and USDC

Polkadot DOT
Price
$1.22
24 hours
+1.99%
Week
+6.18%
Market cap
$2.07 B
24-hour turnover
$199.21 M
Rank by cap
#53
In circulation
1.71 B DOT
All-time high
$54.98
USD Coin USDC
Price
$0.999744
24 hours
−0.01%
Week
0%
Market cap
$74.25 B
24-hour turnover
$17.86 B
Rank by cap
#6
In circulation
74.27 B USDC
All-time high
$1.04

Source: CoinGecko, Sep 30, 2026 20:27.

Polkadot and USD Coin: how they differ

Polkadot (DOT)USD Coin (USDC)
TickerDOTUSDC
Typecoin of its own networktoken
Launched20202018
Built byGavin WoodCircle
ConsensusNominated Proof of Stake—
Block~6 sec—
Privacytransfers are public—
In circulation1.71 B DOT74.27 B USDC
Market cap$2.07 B$74.25 B
Rank by cap#53#6
Network—Arbitrum One
Fees are paid in—ETH
Supply cap—no cap

Daily moves of DOT and USDC over the quarter link at -0.02 (they travel apart).

Why people take the DOT → USDC Arbitrum route

  • Stepping out of the swingsDOT moved +51.78% over the past month. USDC tracks the dollar, so after the swap the amount stops following DOT.
  • It works both waysThe USDC Arbitrum → DOT direction is open as well — going back into DOT takes the same route and the same automation.

Common questions: DOT → USDC Arbitrum

What rate does DOT to USDC Arbitrum run at?
As of Sep 30, 2026 20:55 it is 1 DOT = 1.2349 USDC Arbitrum. The figure updates on its own, and the calculator always shows the current one. On the market that is around $1.23.
What amounts does DOT → USDC Arbitrum accept?
From 84.2779 to 8,200,000 DOT per order. The floor is roughly $102.82.
Why can I not swap less than 84.2779 DOT?
The network fee and the handling do not depend on the amount. On a transfer below 84.2779 DOT 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 DOT, and the blockchain takes that one.
How long does swapping DOT for USDC Arbitrum take?
The clock starts with confirmations: as soon as Polkadot 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. A block in Polkadot closes in about 6 sec.
Which network will USDC Arbitrum arrive in?
The payout goes out on Arbitrum One. 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 DOT to USDC Arbitrum rate do over the month?
Over the month, plus 51.79%: a low of 0.819562, a high of 1.2679, an average of 1.0625 USDC Arbitrum per 1 DOT.
Can I swap back, USDC Arbitrum for DOT?
Yes, the reverse is open too: 1 USDC Arbitrum = 0.809774 DOT. The link to switch sits under the calculator.

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