USDT Arbitrum (Arbitrum One) → USDC ERC20 (Ethereum)

Dollars change networks: send USDT Arbitrum in Arbitrum One, collect USDC ERC20 in Ethereum. One order.

Rate as of Nov 1, 2026 12:04

Orders from: 100 USDT Arbitrum ≈ $99.95
Payout network: Ethereum (ERC20)
24 hours: +0.02%

You send

USDT Arbitrum

You get 2,001.43

USDC ERC20

Start the order

Rate: 1 USDT Arbitrum = 1.0007 USDC ERC20
From: 100 USDT Arbitrum
Up to: 10,000,000 USDT Arbitrum

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

The direction runs at 1.0007 USDC ERC20 per USDT Arbitrum, or 0.999288 USDT Arbitrum per USDC ERC20. Market over 24 hours: USDT Arbitrum against USDC ERC20 plus 0.02%. The week added a move of 0%.

The weekly corridor ran from 0.998807 to 0.999745 USDC ERC20, a spread of 0.09%. A single order takes 100 to 10,000,000 USDT Arbitrum. In dollars that is roughly $99.95.

The payout leaves in the Ethereum (ERC20) network, so the receiving address has to belong to that network. By market cap Tether sits 3th ($180.04 B) and USD Coin 6th ($71.65 B). Daily moves of USDT and USDC over 90 days line up at 0.13 (they travel apart).

Who takes the USDT Arbitrum → USDC ERC20 route

A road both waysThe USDC ERC20 → USDT Arbitrum direction is open too, so going back into USDT takes the same route.

USDT Arbitrum → USDC ERC20 rate and amounts

1 USDT Arbitrum = 1.0007 USDC ERC20

1 USDC ERC20 = 0.999288 USDT Arbitrum

Send USDT Arbitrum — receive USDC ERC20

USDT Arbitrum	USDC ERC20
100	100.0713
500	500.3563
2,000	2,001.43
5,000	5,003.56
20,000	20,014.25
100,000	100,071.25

Need USDC ERC20 — send this much USDT Arbitrum

USDC ERC20	USDT Arbitrum
200	199.8576
1,000	999.288
2,000	1,998.58
10,000	9,992.88
20,000	19,985.76
100,000	99,928.8

Payout network for USDC

The same USDC goes out in several networks. Rates and lower limits differ, and the fee is charged by the network itself.

Network	Per USDT Arbitrum	From	Network fee	Speed
Polygon	0.997096	100 USDT Arbitrum	≈ $0.00015	fast
Solana	1.0007	10,500 USDT Arbitrum	≈ $0.00048	fast
Ethereum (ERC20) open now	1.0007	100 USDT Arbitrum	≈ $0.008	medium
Arbitrum One	0.999001	—	≈ $0.003	fast
BASE	0.999001	—	—	—
BNB Smart Chain (BEP20)	0.999001	—	≈ $0.0023	fast
Avalanche C-Chain	0.999001	—	≈ $0.0015	fast
NEAR	0.999001	—	—	—
Optimism	0.999001	—	≈ $0.00015	fast
XLM	0.999001	—	—	—

USDC network fees

How the USDT Arbitrum → USDC ERC20 order runs

Work out the amount in the calculator: orders start at 100 USDT Arbitrum.
Enter a USDC address in Ethereum (ERC20) and a way to reach you.
Send USDT Arbitrum in Arbitrum One for exactly the amount stated in the order.
Once the network confirms your transfer, USD Coin leaves for your address. The order page tracks every step.

Swap USDT Arbitrum for USDC ERC20

Check this before sending USDT Arbitrum

The address network is Ethereum (ERC20). Sending through another network usually means losing the transfer.
The transfer must not be smaller than 100 USDT Arbitrum.
Copy the address whole, then compare the first and last characters after pasting.
Ethereum, Arbitrum, Optimism, BNB Smart Chain and Polygon all use the same address shape (0x…). Make sure the wallet is switched to Ethereum.
To move USDC on later, put a little ETH at the same address.
Coins go through an AML check: a flagged transfer can be held until the check is finished.

Arbitrum One against Ethereum

	Arbitrum One	Ethereum
Network type	L2, optimistic rollup	Layer one (L1)
Fees are paid in	ETH	ETH
Fee level	≈ $0.003	≈ $0.008
Speed	fast	medium
Block	~0.25 sec	~12 sec
Address shape	0x…	0x…
Memo or tag	not needed	not needed
Ethereum-style address (0x…)	yes	yes
Official withdrawal to Ethereum	≈ 7 days (challenge period)	—

Fee and speed levels are comparative: both move with how busy the network is.

How this differs from a classic bridge

	RubyCash	Classic bridge
What lands at your address	USDC in Ethereum	The same stablecoin; turning USDT into USDC is a separate step
Wallet and signatures	Not needed: the coins go to the address from the order	Needed: connect the wallet and sign contract transactions
A coin for fees in Ethereum	Not needed to receive	Often needed, or the funds cannot be claimed or moved on
Timing	After confirmations in Arbitrum One; the order page tracks it	≈ 7 days for the official withdrawal from Arbitrum One to Ethereum
Who holds the funds meanwhile	RubyCash for the life of the order, with an AML check	The bridge contract or its validators

Bridge Arbitrum One → Ethereum: all directions The Ethereum network

Where the USDT Arbitrum to USDC ERC20 rate has been

WeekMonthQuarterYear

high 0.999745 USDC ERC20low 0.998807 USDC ERC20

Oct 25, 2026 12:05Nov 1, 2026 12:05

high 0.999991 USDC ERC20low 0.999117 USDC ERC20

Oct 1, 2026 03:00Oct 31, 2026 03:00

high 1.0002 USDC ERC20low 0.999117 USDC ERC20

Aug 2, 2026 03:00Oct 31, 2026 03:00

high 1.0031 USDC ERC20low 0.996801 USDC ERC20

Nov 1, 2025 03:00Oct 31, 2026 03:00

24 hours: +0.02%
Week: 0%
Weekly high: 0.999745 USDC ERC20
Weekly low: 0.998807 USDC ERC20
Spread: 0.09%

Market data from CoinGecko as of Nov 1, 2026 11:54; the exchange rate is calculated separately and differs. Where these numbers come from

How far USDT Arbitrum/USDC ERC20 travelled, by period

Period	High	Low	Middle	Net move
24 hours	0.999532	0.999301	0.99944	+0.02%
Week	0.999745	0.998807	0.999426	0%
Month	0.999991	0.999117	0.999555	−0.04%
Quarter	1.0002	0.999117	0.999738	−0.03%

Figures are in USDC ERC20 per unit sent, from market data.

Daily USDT Arbitrum → USDC ERC20 rate

Day	Close	Against the day before
Oct 31, 2026	0.999391 USDC ERC20	+0.02%
Oct 30, 2026	0.999176 USDC ERC20	−0.04%
Oct 29, 2026	0.999561 USDC ERC20	+0.01%
Oct 28, 2026	0.999478 USDC ERC20	+0.02%
Oct 27, 2026	0.999325 USDC ERC20	0%
Oct 26, 2026	0.999282 USDC ERC20	−0.03%
Oct 25, 2026	0.99955 USDC ERC20	+0.01%

Daily RubyCash rate: USDT Arbitrum → USDC ERC20

Date	RubyCash rate	Market rate
Nov 1, 2026	1.0007 USDC ERC20	0.999538
Oct 31, 2026	1.0004 USDC ERC20	0.999476
Oct 30, 2026	1.0001 USDC ERC20	0.999365
Oct 29, 2026	1.0005 USDC ERC20	0.999407
Oct 28, 2026	1.001 USDC ERC20	0.999585
Oct 27, 2026	1.0005 USDC ERC20	0.999479
Oct 26, 2026	1.0004 USDC ERC20	0.999358
Oct 25, 2026	1.0007 USDC ERC20	0.999502
Oct 24, 2026	1.0005 USDC ERC20	0.999553
Oct 22, 2026	1.0009 USDC ERC20	0.999452
Oct 21, 2026	1.0009 USDC ERC20	0.999671
Oct 20, 2026	1.0011 USDC ERC20	0.999452
Oct 19, 2026	1.0008 USDC ERC20	0.999297
Oct 18, 2026	1.0006 USDC ERC20	0.999412

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 USDT and USDC

Tether USDT

Price: $0.999538
24 hours: +0.02%
Week: +0.05%
Market cap: $180.04 B
24-hour turnover: $25.75 B
Rank by cap: #3
In circulation: 180.12 B USDT
Record price: $1.32

USD Coin USDC

Price: $1.00
24 hours: +0.01%
Week: +0.05%
Market cap: $71.65 B
24-hour turnover: $5.88 B
Rank by cap: #6
In circulation: 71.65 B USDC
Record price: $1.04

Source: CoinGecko, Nov 1, 2026 11:54.

Tether against USD Coin

	Tether (USDT)	USD Coin (USDC)
Ticker	USDT	USDC
Type	token	token
Network	Arbitrum One	Ethereum (ERC20)
Fees are paid in	ETH	ETH
Launched	2014	2018
Built by	Tether Limited	Circle
Supply cap	no cap	no cap
In circulation	180.12 B USDT	71.65 B USDC
Market cap	$180.04 B	$71.65 B
Rank by cap	#3	#6

Daily moves of USDT and USDC over 90 days line up at 0.13 — they travel apart.

Common questions: USDT Arbitrum → USDC ERC20

What rate does USDT Arbitrum to USDC ERC20 run at?

As of Nov 1, 2026 12:04 it is 1 USDT Arbitrum = 1.0007 USDC ERC20. The figure recalculates on its own, and the calculator always shows the fresh one. In dollars that is around $1.00.

What amounts does USDT Arbitrum → USDC ERC20 accept?

From 100 to 10,000,000 USDT Arbitrum per order. The lower limit is roughly $99.95.

Where does the 100 USDT Arbitrum floor come from?

Network fees and order handling eat a small transfer alive — below 100 USDT Arbitrum 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 USDT Arbitrum, and that one goes to the blockchain, not to us.

How long does USDT Arbitrum to USDC ERC20 take?

The clock starts with confirmations: the order goes into work once Arbitrum One confirms your transfer. After that it comes down to how busy the network is. A block in Arbitrum One closes in about 0.25 sec.

Will native USDC arrive, or a wrapper?

USDC ERC20 is the standard USDC token in Ethereum — exactly what exchanges send when they withdraw into this network.

Do I need ETH to receive USDC ERC20?

Not to receive. ETH comes into play later, when you want to send USDC from your address.

What is wrong with the official Arbitrum One bridge?

The official withdrawal from Arbitrum One to Ethereum waits around seven days — that is the challenge period of an optimistic rollup. Here USDC ERC20 arrives as soon as the order is processed.

Which network will USDC ERC20 arrive in?

The payout leaves in Ethereum (ERC20). Make sure the receiving wallet works with that network.

Where is receiving USDC cheaper?

The cheapest is usually USDC Polygon, USDC SOL, USDC Arbitrum, USDC BEP20, USDC AVAX C, USDC Optimism. Still, the network is chosen by what the recipient supports, not by the fee.

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 USDT Arbitrum to USDC ERC20 rate do this month?

The month came in at minus 0.04%. Low 0.999117, high 0.999991, middle 0.999555 USDC ERC20 per USDT Arbitrum.

Can I go back, USDC ERC20 to USDT Arbitrum?

Yes, the reverse direction is open: 1 USDC ERC20 = 1.0066 USDT Arbitrum. The link sits right under the calculator.