Stablecoins from OP Mainnet (Optimism) to Avalanche C-Chain: USDC Optimism → USDT AVAX C

Q: What rate does USDC Optimism to USDT AVAX C run at?

As of Sep 17, 2026 02:03 it is 1 USDC Optimism = 1.0007 USDT AVAX C. The figure recalculates on its own, and the calculator always shows the fresh one. In dollars that is around $1.00.

Q: 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 Optimism, and that one goes to the blockchain, not to us.

Q: How long does USDC Optimism to USDT AVAX C take?

The clock starts with confirmations: the order goes into work once Optimism confirms your transfer. After that it comes down to how busy the network is. A block in Optimism closes in about 2 sec.

Q: Which network will USDT AVAX C arrive in?

The payout leaves in Avalanche C-Chain. Make sure the receiving wallet works with that network.

Q: 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.

Q: Will native USDT arrive, or a wrapper?

USDT AVAX C is the standard USDT token in Avalanche C-Chain — exactly what exchanges send when they withdraw into this network.

Q: Do I need AVAX to receive USDT AVAX C?

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

Q: 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.

Q: Can I go back, USDT AVAX C to USDC Optimism?

Yes, the reverse direction is open: 1 USDT AVAX C = 0.9995 USDC Optimism. The link sits right under the calculator.

Today USDC Optimism goes for 1.0007 USDT AVAX C, and USDT AVAX C goes for 0.9993 USDC Optimism. Market over 24 hours: USDC Optimism against USDT AVAX C plus 0.01%. The week added plus 0.04%.

The weekly corridor ran from 1 to 1.0005 USDT AVAX C, a spread of 0.05%.

The payout leaves in the Avalanche C-Chain network, so the receiving address has to belong to that network. By market cap USD Coin sits 6th ($73.61 B) and Tether 3th ($183.33 B).

Who takes the USDC Optimism → USDT AVAX C route

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

USDC Optimism → USDT AVAX C rate and amounts

1 USDC Optimism = 1.0007 USDT AVAX C

1 USDT AVAX C = 0.9993 USDC Optimism

Send USDC Optimism — receive USDT AVAX C

USDC Optimism	USDT AVAX C
20	20.014
100	100.07
500	500.35
5,000	5,003.5
20,000	20,014
100,000	100,070.01

Need USDT AVAX C — send this much USDC Optimism

USDT AVAX C	USDC Optimism
20	19.986
100	99.93
500	499.6502
5,000	4,996.5
20,000	19,986.01
100,000	99,930.04

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 Optimism	From	Network fee	Speed
OMNI	1.0007	—	—	—
Ethereum (ERC20)	1.0007	200 USDC Optimism	≈ $0.007	medium
TRON (TRC20)	1.0007	200 USDC Optimism	≈ $2.3	fast
BNB Smart Chain (BEP20)	1.0007	200 USDC Optimism	≈ $0.0023	fast
Solana	1.0007	200 USDC Optimism	≈ $0.00049	fast
Polygon	1.0007	200 USDC Optimism	≈ $0.0017	fast
Arbitrum One	1.0007	200 USDC Optimism	≈ $0.0032	fast
TON	1.0007	200 USDC Optimism	low	fast
Avalanche C-Chain open now	1.0007	—	≈ < $0.0001	fast
NEAR	1.0007	—	—	—
Optimism	1.0007	—	≈ $0.00016	fast

USDT network fees

How the USDC Optimism → USDT AVAX C order runs

Work out the amount in the calculator and press the exchange button.
Enter a USDT address in Avalanche C-Chain and a way to reach you.
Send USDC Optimism in Optimism 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 Optimism for USDT AVAX C

Check this before sending USDC Optimism

The address network is Avalanche C-Chain. Sending through another network usually means losing the transfer.
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 Avalanche C-Chain.
To move USDT on later, put a little AVAX at the same address.
Coins go through an AML check: a flagged transfer can be held until the check is finished.

OP Mainnet (Optimism) against Avalanche C-Chain

	OP Mainnet (Optimism)	Avalanche C-Chain
Network type	L2, optimistic rollup	Layer one (L1)
Fees are paid in	ETH	AVAX
Fee level	≈ $0.00016	≈ < $0.0001
Speed	fast	fast
Block	~2 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	USDT in Avalanche C-Chain	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 Avalanche C-Chain	Not needed to receive	Often needed, or the funds cannot be claimed or moved on
Timing	After confirmations in OP Mainnet (Optimism); the order page tracks it	Depends on the bridge and the load of both networks
Who holds the funds meanwhile	RubyCash for the life of the order, with an AML check	The bridge contract or its validators

Bridge OP Mainnet (Optimism) → Avalanche C-Chain: all directions The Avalanche C-Chain network

Where the USDC Optimism to USDT AVAX C rate has been

Week

high 1.0005 USDT AVAX Clow 1 USDT AVAX C

Sep 10, 2026 02:08Sep 17, 2026 02:08

24 hours: +0.01%
Week: +0.04%
Weekly high: 1.0005 USDT AVAX C
Weekly low: 1 USDT AVAX C
Spread: 0.05%

Market data from CoinGecko as of Sep 17, 2026 00:54; the exchange rate is calculated separately and differs. Where these numbers come from

How far USDC Optimism/USDT AVAX C travelled, by period

Period	High	Low	Middle	Net move
24 hours	1.0004	1.0003	1.0003	+0.01%
Week	1.0005	1	1.0002	+0.04%

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

The numbers on USDC and USDT

USD Coin USDC

Price: $0.999724
24 hours: 0%
Week: 0%
Market cap: $73.61 B
24-hour turnover: $18.36 B
Rank by cap: #6
In circulation: 73.63 B USDC
Record price: $1.04

Tether USDT

Price: $0.99939
24 hours: −0.01%
Week: −0.1%
Market cap: $183.33 B
24-hour turnover: $59.59 B
Rank by cap: #3
In circulation: 183.44 B USDT
Record price: $1.32

Source: CoinGecko, Sep 17, 2026 00:54.

USD Coin against Tether

	USD Coin (USDC)	Tether (USDT)
Ticker	USDC	USDT
Type	token	token
Network	Optimism	Avalanche C-Chain
Fees are paid in	ETH	AVAX
Launched	2018	2014
Built by	Circle	Tether Limited
Supply cap	no cap	no cap
In circulation	73.63 B USDC	183.44 B USDT
Market cap	$73.61 B	$183.33 B
Rank by cap	#6	#3

Common questions: USDC Optimism → USDT AVAX C

What rate does USDC Optimism to USDT AVAX C run at?

As of Sep 17, 2026 02:03 it is 1 USDC Optimism = 1.0007 USDT AVAX C. The figure recalculates on its own, and the calculator always shows the fresh one. In dollars that is around $1.00.

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 Optimism, and that one goes to the blockchain, not to us.

How long does USDC Optimism to USDT AVAX C take?

The clock starts with confirmations: the order goes into work once Optimism confirms your transfer. After that it comes down to how busy the network is. A block in Optimism closes in about 2 sec.

Which network will USDT AVAX C arrive in?

The payout leaves in Avalanche C-Chain. 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.

Will native USDT arrive, or a wrapper?

USDT AVAX C is the standard USDT token in Avalanche C-Chain — exactly what exchanges send when they withdraw into this network.

Do I need AVAX to receive USDT AVAX C?

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

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.

Can I go back, USDT AVAX C to USDC Optimism?

Yes, the reverse direction is open: 1 USDT AVAX C = 0.9995 USDC Optimism. The link sits right under the calculator.