Swap USD Coin (USDC BASE) for Tether (USDT Arbitrum)

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 Nov 1, 2026 11:39

Orders from: 200 USDC BASE ≈ $200.00
Payout network: Arbitrum One
24 hours: −0.01%

You send

USDC BASE

You get 2,002.2

USDT Arbitrum

Start the order

Rate: 1 USDC BASE = 1.0011 USDT Arbitrum
From: 200 USDC BASE
Up to: 10,000,000 USDC BASE

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

The direction runs at 1.0011 USDT Arbitrum per USDC BASE, or 0.998901 USDC BASE per USDT Arbitrum. Market over 24 hours: USDC BASE against USDT Arbitrum minus 0.01%. The week added a move of 0%.

The weekly corridor ran from 1.0003 to 1.0012 USDT Arbitrum, a spread of 0.09%. A single order takes 200 to 10,000,000 USDC BASE. In dollars that is roughly $200.00.

The payout leaves in the Arbitrum One network, so the receiving address has to belong to that network. By market cap USD Coin sits 6th ($71.71 B) and Tether 3th ($180.04 B). Daily moves of USDC and USDT over 90 days line up at 0.13 (they travel apart).

Who takes the USDC BASE → USDT Arbitrum route

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

USDC BASE → USDT Arbitrum rate and amounts

1 USDC BASE = 1.0011 USDT Arbitrum

1 USDT Arbitrum = 0.998901 USDC BASE

Send USDC BASE — receive USDT Arbitrum

USDC BASE	USDT Arbitrum
200	200.22
1,000	1,001.1
2,000	2,002.2
10,000	10,011
20,000	20,022
100,000	100,110

Need USDT Arbitrum — send this much USDC BASE

USDT Arbitrum	USDC BASE
500	499.4506
1,000	998.9012
5,000	4,994.51
10,000	9,989.01
50,000	49,945.06
100,000	99,890.12

Payout network for USDT

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

Network	Per USDC BASE	From	Network fee	Speed
OMNI	1.0011	—	—	—
Ethereum (ERC20)	1.0011	200 USDC BASE	≈ $0.0073	medium
TRON (TRC20)	1.0011	200 USDC BASE	≈ $2.1	fast
BNB Smart Chain (BEP20)	1.0011	200 USDC BASE	≈ $0.0023	fast
Solana	1.0011	200 USDC BASE	≈ $0.00048	fast
Polygon	1.0011	200 USDC BASE	≈ $0.00015	fast
Arbitrum One open now	1.0011	200 USDC BASE	≈ $0.003	fast
TON	1.0011	200 USDC BASE	low	fast
Avalanche C-Chain	1.0011	—	≈ $0.0015	fast
NEAR	1.0011	—	—	—
Optimism	1.0011	—	≈ $0.00015	fast

USDT network fees

How the USDC BASE → USDT Arbitrum order runs

Work out the amount in the calculator: orders start at 200 USDC BASE.
Enter a USDT address in Arbitrum One and a way to reach you.
Send USDC BASE in BASE for exactly the amount stated in the order.
Once the network confirms your transfer, Tether leaves for your address. The order page tracks every step.

Swap USDC BASE for USDT Arbitrum

Check this before sending USDC BASE

The address network is Arbitrum One. Sending through another network usually means losing the transfer.
The transfer must not be smaller than 200 USDC BASE.
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 USDC BASE to USDT Arbitrum rate has been

WeekMonthQuarterYear

high 1.0012 USDT Arbitrumlow 1.0003 USDT Arbitrum

Oct 25, 2026 11:41Nov 1, 2026 11:41

high 1.0009 USDT Arbitrumlow 1 USDT Arbitrum

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

high 1.0009 USDT Arbitrumlow 0.999785 USDT Arbitrum

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

high 1.0032 USDT Arbitrumlow 0.99687 USDT Arbitrum

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

24 hours: −0.01%
Week: 0%
Weekly high: 1.0012 USDT Arbitrum
Weekly low: 1.0003 USDT Arbitrum
Spread: 0.09%

Market data from CoinGecko as of Nov 1, 2026 09:24; the exchange rate is calculated separately and differs. Where these numbers come from

How far USDC BASE/USDT Arbitrum travelled, by period

Period	High	Low	Middle	Net move
24 hours	1.0007	1.0005	1.0006	−0.01%
Week	1.0012	1.0003	1.0006	0%
Month	1.0009	1	1.0004	+0.04%
Quarter	1.0009	0.999785	1.0003	+0.03%

Figures are in USDT Arbitrum per unit sent, from market data.

Daily USDC BASE → USDT Arbitrum rate

Day	Close	Against the day before
Oct 31, 2026	1.0006 USDT Arbitrum	−0.02%
Oct 30, 2026	1.0008 USDT Arbitrum	+0.04%
Oct 29, 2026	1.0004 USDT Arbitrum	−0.01%
Oct 28, 2026	1.0005 USDT Arbitrum	−0.02%
Oct 27, 2026	1.0007 USDT Arbitrum	0%
Oct 26, 2026	1.0007 USDT Arbitrum	+0.03%
Oct 25, 2026	1.0004 USDT Arbitrum	−0.01%

Daily RubyCash rate: USDC BASE → USDT Arbitrum

Date	RubyCash rate	Market rate
Nov 1, 2026	1.0011 USDT Arbitrum	1.0005
Oct 31, 2026	1.0015 USDT Arbitrum	1.0005
Oct 30, 2026	1.0018 USDT Arbitrum	1.0006
Oct 29, 2026	1.0014 USDT Arbitrum	1.0006
Oct 28, 2026	1.0009 USDT Arbitrum	1.0004
Oct 27, 2026	1.0014 USDT Arbitrum	1.0005
Oct 26, 2026	1.0015 USDT Arbitrum	1.0006
Oct 25, 2026	1.0012 USDT Arbitrum	1.0005
Oct 24, 2026	1.0014 USDT Arbitrum	1.0004
Oct 22, 2026	1.001 USDT Arbitrum	1.0005
Oct 21, 2026	1.001 USDT Arbitrum	1.0003
Oct 20, 2026	1.0008 USDT Arbitrum	1.0005
Oct 19, 2026	1.0011 USDT Arbitrum	1.0007
Oct 18, 2026	1.0013 USDT Arbitrum	1.0006

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 USDC and USDT

USD Coin USDC

Price: $1.00
24 hours: +0.02%
Week: +0.05%
Market cap: $71.71 B
24-hour turnover: $5.7 B
Rank by cap: #6
In circulation: 71.7 B USDC
Record price: $1.04

Tether USDT

Price: $0.999549
24 hours: +0.03%
Week: +0.04%
Market cap: $180.04 B
24-hour turnover: $25.12 B
Rank by cap: #3
In circulation: 180.12 B USDT
Record price: $1.32

Source: CoinGecko, Nov 1, 2026 09:24.

USD Coin against Tether

	USD Coin (USDC)	Tether (USDT)
Ticker	USDC	USDT
Type	token	token
Network	BASE	Arbitrum One
Launched	2018	2014
Built by	Circle	Tether Limited
Supply cap	no cap	no cap
In circulation	71.7 B USDC	180.12 B USDT
Market cap	$71.71 B	$180.04 B
Rank by cap	#6	#3
Fees are paid in	—	ETH

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

Common questions: USDC BASE → USDT Arbitrum

What rate does USDC BASE to USDT Arbitrum run at?

As of Nov 1, 2026 11:39 it is 1 USDC BASE = 1.0011 USDT Arbitrum. The figure recalculates on its own, and the calculator always shows the fresh one. In dollars that is around $1.00.

What amounts does USDC BASE → USDT Arbitrum accept?

From 200 to 10,000,000 USDC BASE per order. The lower limit is roughly $200.00.

Where does the 200 USDC BASE floor come from?

Network fees and order handling eat a small transfer alive — below 200 USDC BASE 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 USDC BASE, and that one goes to the blockchain, not to us.

How long does USDC BASE to USDT Arbitrum take?

The clock starts with confirmations: the order goes into work once BASE confirms your transfer. After that it comes down to how busy the network is.

Which network will USDT Arbitrum arrive in?

The payout leaves in Arbitrum One. Make sure the receiving wallet works with that network.

Where is receiving USDT cheaper?

The cheapest is usually USDT BEP20, USDT SOL, USDT Polygon, USDT Arbitrum, USDT TON, USDT AVAX C, USDT 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 USDC BASE to USDT Arbitrum rate do this month?

The month came in at plus 0.04%. Low 1, high 1.0009, middle 1.0004 USDT Arbitrum per USDC BASE.

Can I go back, USDT Arbitrum to USDC BASE?

Yes, the reverse direction is open: 1 USDT Arbitrum = 0.999101 USDC BASE. The link sits right under the calculator.