Tether Gold (XAUT ERC20) to USD Coin (USDC Optimism): Rate, Chart and Comparison

Live Tether Gold to USD Coin rate, converter, price history, volatility and a side-by-side comparison of both coins. Ready to swap? Open the exchange form.

Rate updated: Sep 21, 2026, 20:43

Minimum: 0.046 XAUT ERC20 ≈ $199.76
Receiving network: Optimism
24h rate change: −0.62%

You send

XAUT ERC20

You get 4,366.64

USDC Optimism

Go to exchange

Rate: 1 XAUT ERC20 = 4,366.64 USDC Optimism
Minimum: 0.046 XAUT ERC20
Maximum: 2,300 XAUT ERC20

The amount you get is estimated at the current rate.

Right now Crystal-Trade gives 4,366.64 USDC Optimism for 1 XAUT ERC20, and 1 USDC Optimism equals 0.000229009 XAUT ERC20. According to market data, the XAUT ERC20 to USDC Optimism rate fell by 0.62% over the last 24 hours. Over the week it rose by 0.7%.

Over the last 7 days the rate moved between 4,265.98 and 4,390.01 USDC Optimism — a range of 2.91%. You can exchange from 0.046 to 2,300 XAUT ERC20. That is roughly $199.76 or more.

USDC is sent to your address on the Optimism network, so make sure you provide an address on that network. By market cap, Tether Gold ranks #39 ($2.7 B) and USD Coin ranks #6 ($74.21 B). The correlation of daily XAUT and USDC price changes over the last 90 days is 0.09 (weak).

Why exchange XAUT ERC20 to USDC Optimism

Protection from volatilityOver the last 30 days XAUT changed by −5.09%. USDC is pegged to the dollar, so after the swap your funds no longer depend on the XAUT price.
Easy to switch backThe USDC Optimism → XAUT ERC20 direction is also available, so you can move back to XAUT if needed.

How much is 1 XAUT ERC20 in USDC Optimism today

1 XAUT ERC20 = 4,366.64 USDC Optimism

1 USDC Optimism = 0.000229009 XAUT ERC20

How much USDC Optimism you get for XAUT ERC20

XAUT ERC20	USDC Optimism
0.05	218.332
0.2	873.3281
0.5	2,183.32
2	8,733.28
5	21,833.2
20	87,332.81

How much XAUT ERC20 you need to get USDC Optimism

USDC Optimism	XAUT ERC20
500	0.114504
1,000	0.229009
5,000	1.145
10,000	2.2901
50,000	11.4504
100,000	22.9009

Which network to receive USDC on

USDC for XAUT ERC20 can be received on different networks: rates and minimums differ, and the network fee depends on the blockchain.

Network	Rate per 1 XAUT ERC20	Minimum	Network fee	Speed
Solana	4,332.57	1.9 XAUT ERC20	≈ $0.00059	fast
Ethereum (ERC20)	4,366.64	0.046 XAUT ERC20	≈ $0.085	moderate
Polygon	4,366.64	0.046 XAUT ERC20	≈ $0.002	fast
BNB Smart Chain (BEP20)	4,366.64	0.046 XAUT ERC20	≈ $0.0026	fast
Arbitrum One	4,366.64	0.046 XAUT ERC20	≈ $0.0038	fast
Optimism this page	4,366.64	0.046 XAUT ERC20	≈ $0.00021	fast

XAUT ERC20 → USDC: compare all networks USDC network fees now

XAUT ERC20 to USDC Optimism rate chart

7 days30 days90 days1 year

high 4,390.01 USDC Optimismlow 4,265.98 USDC Optimism

Sep 14, 2026, 20:43Sep 21, 2026, 20:43

high 4,662.89 USDC Optimismlow 4,274.85 USDC Optimism

Aug 22, 2026, 03:00Sep 21, 2026, 03:00

high 4,662.89 USDC Optimismlow 3,986.27 USDC Optimism

Jun 23, 2026, 03:00Sep 21, 2026, 03:00

high 5,491.44 USDC Optimismlow 3,689.09 USDC Optimism

Sep 22, 2025, 03:00Sep 21, 2026, 03:00

24 hours: −0.62%
7 days: +0.7%
7-day high: 4,390.01 USDC Optimism
7-day low: 4,265.98 USDC Optimism
Range: 2.91%

CoinGecko market data as of Sep 21, 2026, 20:36. The exchange rate may differ from the market rate. How we calculate the data

XAUT ERC20/USDC Optimism volatility and changes

Period	High	Low	Average	Change
24 hours	4,374.45	4,341.36	4,360.76	−0.62%
7 days	4,390.01	4,265.98	4,341.53	+0.7%
30 days	4,662.89	4,274.85	4,430.37	−5.07%
90 days	4,662.89	3,986.27	4,240.83	+4.33%

Values are in USDC Optimism per 1 unit of the currency you send, based on market data.

XAUT ERC20 to USDC Optimism rate over the last 7 days

Date	Daily close	Daily change
Sep 21, 2026	4,353.96 USDC Optimism	−0.5%
Sep 20, 2026	4,375.74 USDC Optimism	−0.02%
Sep 19, 2026	4,376.41 USDC Optimism	+0.71%
Sep 18, 2026	4,345.76 USDC Optimism	+1.66%
Sep 17, 2026	4,274.85 USDC Optimism	−0.15%
Sep 16, 2026	4,281.27 USDC Optimism	−0.21%
Sep 15, 2026	4,290.23 USDC Optimism	−0.97%

XAUT and USDC market data

Tether Gold XAUT

Price: $4,342.57
24h change: −0.61%
7d change: +1.28%
Market cap: $2.7 B
24h volume: $184.68 M
Market cap rank: #39
Circulating supply: 622.82 K XAUT
All-time high: $5,504.62

USD Coin USDC

Price: $0.999945
24h change: +0.01%
7d change: +0.02%
Market cap: $74.21 B
24h volume: $25.59 B
Market cap rank: #6
Circulating supply: 74.21 B USDC
All-time high: $1.04

CoinGecko data as of Sep 21, 2026, 20:36.

Tether Gold vs USD Coin

	Tether Gold (XAUT)	USD Coin (USDC)
Ticker	XAUT	USDC
Type	token	token
Network	Ethereum (ERC20)	Optimism
Network fee paid in	ETH	ETH
Launched	2020	2018
Created by	Tether	Circle
Circulating supply	622.82 K XAUT	74.21 B USDC
Market cap	$2.7 B	$74.21 B
Market cap rank	#39	#6
Max supply	—	no cap

90-day correlation of daily XAUT and USDC price changes: 0.09 — weak.

What to know about Tether Gold and USD Coin

Tether Gold (XAUT)

Tether Gold (XAUT) is a token issued by Tether in 2020. Each XAUT represents ownership of one troy ounce of physical gold stored in a vault in Switzerland.

Sending and receiving XAUT

Send XAUT to an Ethereum-compatible address; the network fee is paid in ETH. Amounts can be divided into small fractions of an ounce.

USD Coin (USDC)

USD Coin (USDC) is a dollar stablecoin issued by Circle since 2018. Each token is backed by reserves held in cash and short-term US Treasuries, and the reserve composition is regularly reported by the issuer.

Risks and things to know

USDC depends on the issuer and its banking partners, and the issuer can block tokens on specific addresses. In March 2023 USDC briefly traded below one dollar when part of the reserves was held at a failed US bank.

Ethereum (ERC20) network

ERC20 is the token standard on Ethereum. It is supported by almost every wallet and exchange, but the fee (gas) is paid in ETH and grows when the network is busy.

Optimism network

Optimism is an Ethereum layer-2 network. Addresses use the Ethereum format and fees are paid in ETH at a fraction of mainnet cost.

How to exchange Tether Gold to USD Coin

Enter the XAUT ERC20 amount in the calculator (minimum 0.046 XAUT ERC20) and click “Go to exchange”.
Enter your USDC wallet address on the Optimism network and your contact details.
Send exactly the specified amount of XAUT ERC20 on the Ethereum (ERC20) network to the details shown in the order.
Once the transfer is confirmed, USD Coin is sent to your address. You can track the order on its status page.

Exchange XAUT ERC20 to USDC Optimism

What to check before exchanging XAUT ERC20 to USDC Optimism

The recipient address must be on the Optimism network: funds sent on another network may be lost.
The amount sent must be at least 0.046 XAUT ERC20.
Copy the whole address and check the first and last characters after pasting.
Funds go through an AML check; high-risk transfers may be held until the check is complete.

XAUT ERC20 to USDC Optimism exchange FAQ

How much is 1 XAUT ERC20 in USDC Optimism today?

As of Sep 21, 2026, 20:43, the exchange rate is 1 XAUT ERC20 = 4,366.64 USDC Optimism. It updates automatically; the calculator always shows the latest value. At market prices that is about $4,366.40.

What are the minimum and maximum amounts for XAUT ERC20 to USDC Optimism?

The minimum is 0.046 XAUT ERC20 and the maximum is 2,300 XAUT ERC20. The minimum is roughly $199.76.

Why is there a minimum amount for XAUT ERC20 to USDC Optimism?

The minimum (0.046 XAUT ERC20) keeps network fees and order processing from eating a noticeable share of the exchange. Double-check the amount before sending.

Are there extra fees when exchanging XAUT ERC20 to USDC Optimism?

The amount you get is calculated at the exchange rate shown in the calculator. The network fee for sending XAUT ERC20 is paid by the sender and depends on the wallet and network load.

How long does a XAUT ERC20 to USDC Optimism exchange take?

The order is processed once the XAUT ERC20 transfer gets the required number of confirmations on the Ethereum (ERC20) network. Timing depends on network load.

Which network will I receive USDC Optimism on?

USDC is sent on the Optimism network. Make sure the recipient address supports this network.

Which network is cheapest to receive USDC?

The lowest network fees are usually on USDC SOL, USDC Polygon, USDC BEP20, USDC Arbitrum, USDC Optimism. Choose a network supported by the recipient’s wallet or exchange.

What happens if the rate changes during the exchange?

The final amount is set in the order when it is created. If the payment arrives after the order expires or in a different amount, it may be recalculated at the current rate, so send the exact amount without delay.

How has the XAUT ERC20 to USDC Optimism rate changed over the last month?

Over 30 days the rate fell by 5.07%: low 4,274.85, high 4,662.89, average 4,430.37 USDC Optimism per 1 XAUT ERC20.

Do I need to register to exchange XAUT ERC20 to USDC Optimism?

No, you only need to enter the receiving details and contact information in the order.

Can I exchange USDC Optimism back to XAUT ERC20?

Yes, the reverse direction is available: 1 USDC Optimism = 0.00023044 XAUT ERC20. The link is below the calculator.