Tether (USDT Arbitrum) → 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 USDT Arbitrum → USDC BASE 1 USDT Arbitrum = 0.998592 USDC BASE 1 USDC BASE = 1.0014 USDT Arbitrum

Rate as of Nov 1, 2026 08:24

Orders from: 100.67 USDT Arbitrum ≈ $100.62
Payout network: BASE
24 hours: +0.01%

You send

USDT Arbitrum

You get 1,997.18

USDC BASE

Create the order

Rate: 1 USDT Arbitrum = 0.998592 USDC BASE
From: 100.67 USDT Arbitrum
Up to: 10,000,000 USDT Arbitrum

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

Right now 1 USDT Arbitrum gets you 0.998592 USDC BASE; the other way round, 1 USDC BASE is 1.0014 USDT Arbitrum. Over 24 hours USDT Arbitrum/USDC BASE came in at plus 0.01%. Over the week, plus 0.01%.

The weekly range ran from 0.998807 to 0.999745 USDC BASE, a spread of 0.09%. One order takes from 100.67 to 10,000,000 USDT Arbitrum. In dollars that is roughly $100.62.

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 Tether at No. 3 ($180.04 B) and USD Coin at No. 6 ($71.72 B). Over 90 days the daily moves of USDT and USDC correlate at 0.13 (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 USDT Arbitrum	From	Network fee	Speed
Ethereum (ERC20)	0.998592	100.67 USDT Arbitrum	≈ $0.0061	medium
TRON (TRC20)	0.998592	100.67 USDT Arbitrum	≈ $2.1	fast
Solana	0.998592	100.67 USDT Arbitrum	≈ $0.00048	fast
Arbitrum One	0.998592	100.67 USDT Arbitrum	≈ $0.0029	fast
BASE open	0.998592	100.67 USDT Arbitrum	—	—
BNB Smart Chain (BEP20)	0.998592	100.67 USDT Arbitrum	≈ $0.0023	fast
Avalanche C-Chain	0.998592	100.67 USDT Arbitrum	≈ $0.0014	fast
NEAR	0.998592	100.67 USDT Arbitrum	—	—
Optimism	0.998592	100.67 USDT Arbitrum	≈ $0.00015	fast
Polygon	0.998592	100.67 USDT Arbitrum	≈ $0.0016	fast
XLM	0.998592	100.67 USDT Arbitrum	—	—

Network charges for USDC

Rate and amounts for USDT Arbitrum → USDC BASE

Send USDT Arbitrum — receive USDC BASENeed USDC BASE — send this much USDT Arbitrum

USDT Arbitrum	USDC BASE
200	199.7184
1,000	998.592
2,000	1,997.18
10,000	9,985.92
20,000	19,971.84
100,000	99,859.2

USDC BASE	USDT Arbitrum
200	200.282
1,000	1,001.41
2,000	2,002.82
10,000	10,014.1
20,000	20,028.2
100,000	100,141

How the USDT Arbitrum → USDC BASE exchange runs

Work out the amount in the calculator — orders start at 100.67 USDT Arbitrum.
Give a USDC address on BASE and a contact for the order.
Send USDT Arbitrum on Arbitrum One, 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 USDT Arbitrum for USDC BASE

Check this before sending USDT Arbitrum

The address network is BASE. Sending through another network almost always means losing the transfer.
The transfer must not be smaller than 100.67 USDT Arbitrum.
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 USDT Arbitrum to USDC BASE rate has moved

WeekMonthQuarterYear

high 0.999745 USDC BASElow 0.998807 USDC BASE

Oct 25, 2026 08:25Nov 1, 2026 08:25

high 0.999991 USDC BASElow 0.999117 USDC BASE

Oct 1, 2026 05:00Oct 31, 2026 05:00

high 1.0002 USDC BASElow 0.999117 USDC BASE

Aug 2, 2026 05:00Oct 31, 2026 05:00

high 1.0031 USDC BASElow 0.996801 USDC BASE

Nov 1, 2025 05:00Oct 31, 2026 05:00

24 hours: +0.01%
Week: +0.01%
Weekly high: 0.999745 USDC BASE
Weekly low: 0.998807 USDC BASE
Spread: 0.09%

Market data from CoinGecko as of Nov 1, 2026 07:57. The exchange rate is worked out separately and differs from the market one. How these numbers are counted

The USDT Arbitrum/USDC BASE spread by period

Period	High	Low	Middle	Period result
24 hours	0.999532	0.999301	0.999409	+0.01%
Week	0.999745	0.998807	0.999427	+0.01%
Month	0.999991	0.999117	0.999556	−0.03%
Quarter	1.0002	0.999117	0.999739	−0.03%

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

Daily USDT Arbitrum → USDC BASE rate

Day	Close	Against the day before
Oct 31, 2026	0.999416 USDC BASE	+0.02%
Oct 30, 2026	0.999176 USDC BASE	−0.04%
Oct 29, 2026	0.999561 USDC BASE	+0.01%
Oct 28, 2026	0.999478 USDC BASE	+0.02%
Oct 27, 2026	0.999325 USDC BASE	0%
Oct 26, 2026	0.999282 USDC BASE	−0.03%
Oct 25, 2026	0.99955 USDC BASE	+0.01%

How the Velorex rate moved: USDT Arbitrum → USDC BASE day by day

Day	Velorex rate	Market rate
Nov 1, 2026	0.998592 USDC BASE	0.999532
Oct 31, 2026	0.998692 USDC BASE	0.999467
Oct 30, 2026	0.998293 USDC BASE	0.999293
Oct 29, 2026	0.998791 USDC BASE	0.99945
Oct 28, 2026	0.999191 USDC BASE	0.999571
Oct 27, 2026	0.998791 USDC BASE	0.999494
Oct 26, 2026	0.998592 USDC BASE	0.999386
Oct 25, 2026	0.998891 USDC BASE	0.999385
Oct 24, 2026	0.998692 USDC BASE	0.999556
Oct 23, 2026	0.998791 USDC BASE	0.999505
Oct 22, 2026	0.99929 USDC BASE	0.999479
Oct 21, 2026	0.999091 USDC BASE	0.999691
Oct 20, 2026	0.99929 USDC BASE	0.999493
Oct 19, 2026	0.998991 USDC BASE	0.999321

Our own rate is recorded every hour, and the table keeps the last entry of the day. The column beside it is the ratio of the prices of the same two coins on CoinGecko at that same hour. How these numbers are counted

Market data: USDT and USDC

Tether USDT

Price: $0.999532
24 hours: +0.03%
Week: +0.04%
Market cap: $180.04 B
24-hour turnover: $25.71 B
Rank by cap: #3
In circulation: 180.12 B USDT
All-time high: $1.32

USD Coin USDC

Price: $1.00
24 hours: +0.02%
Week: +0.04%
Market cap: $71.72 B
24-hour turnover: $5.9 B
Rank by cap: #6
In circulation: 71.72 B USDC
All-time high: $1.04

Source: CoinGecko, Nov 1, 2026 07:57.

Tether and USD Coin: how they differ

	Tether (USDT)	USD Coin (USDC)
Ticker	USDT	USDC
Type	token	token
Network	Arbitrum One	BASE
Fees are paid in	ETH	—
Launched	2014	2018
Built by	Tether Limited	Circle
Supply cap	no cap	no cap
In circulation	180.12 B USDT	71.72 B USDC
Market cap	$180.04 B	$71.72 B
Rank by cap	#3	#6

Daily moves of USDT and USDC over the quarter link at 0.13 (they travel apart).

Why people take the USDT Arbitrum → USDC BASE route

It works both waysThe USDC BASE → USDT Arbitrum direction is open as well — going back into USDT takes the same route and the same automation.

Common questions: USDT Arbitrum → USDC BASE

What rate does USDT Arbitrum to USDC BASE run at?

As of Nov 1, 2026 08:24 it is 1 USDT Arbitrum = 0.998592 USDC BASE. The figure updates on its own, and the calculator always shows the current one. On the market that is around $0.998592.

What amounts does USDT Arbitrum → USDC BASE accept?

From 100.67 to 10,000,000 USDT Arbitrum per order. The floor is roughly $100.62.

Why can I not swap less than 100.67 USDT Arbitrum?

The network fee and the handling do not depend on the amount. On a transfer below 100.67 USDT Arbitrum 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 USDT Arbitrum, and the blockchain takes that one.

How long does swapping USDT Arbitrum for USDC BASE take?

The clock starts with confirmations: as soon as Arbitrum One 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 USDT Arbitrum to USDC BASE rate do over the month?

Over the month, minus 0.03%: a low of 0.999117, a high of 0.999991, an average of 0.999556 USDC BASE per 1 USDT Arbitrum.

Can I swap back, USDC BASE for USDT Arbitrum?

Yes, the reverse is open too: 1 USDC BASE = 1.0014 USDT Arbitrum. The link to switch sits under the calculator.