Ethereum (ETH Optimism) → USD Coin (USDC Optimism)

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 ETH Optimism → USDC Optimism 1 ETH Optimism = 2,679.02 USDC Optimism 1 USDC Optimism = 0.000373271 ETH Optimism

Rate as of Sep 30, 2026 19:30

Orders from: 0.037454 ETH Optimism ≈ $100.59
Payout network: Optimism
24 hours: −1.2%

You send

ETH Optimism

You get 2,679.02

USDC Optimism

Create the order

Rate: 1 ETH Optimism = 2,679.02 USDC Optimism
From: 0.037454 ETH Optimism
Up to: 3,720 ETH Optimism

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

Right now 1 ETH Optimism gets you 2,679.02 USDC Optimism; the other way round, 1 USDC Optimism is 0.000373271 ETH Optimism. Over 24 hours ETH Optimism/USDC Optimism came in at minus 1.2%. Over the week, plus 0.57%.

The weekly range ran from 2,640.5 to 2,731.88 USDC Optimism, a spread of 3.46%. One order takes from 0.037454 to 3,720 ETH Optimism. In dollars that is roughly $100.59.

The robot sends the payout in the Optimism network, so the address has to belong to that network — a transfer to another one will not arrive. Market capitalisation puts Ethereum at No. 2 ($327.85 B) and USD Coin at No. 6 ($74.32 B). Over 90 days the daily moves of ETH and USDC correlate at 0 (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 ETH Optimism	From	Network fee	Speed
Ethereum (ERC20)	2,679.02	0.0374734 ETH Optimism	≈ $0.19	medium
Solana	2,679.02	0.0374734 ETH Optimism	≈ $0.0006	fast
Arbitrum One	2,679.02	0.037454 ETH Optimism	≈ $0.0036	fast
BASE	2,679.02	0.037454 ETH Optimism	—	—
BNB Smart Chain (BEP20)	2,679.02	0.037454 ETH Optimism	≈ $0.0025	fast
Avalanche C-Chain	2,679.02	0.037454 ETH Optimism	≈ $0.0036	fast
NEAR	2,679.02	0.037454 ETH Optimism	—	—
Optimism open	2,679.02	0.037454 ETH Optimism	≈ $0.00023	fast
Polygon	2,679.02	0.037454 ETH Optimism	≈ $0.0021	fast
XLM	2,679.02	0.037454 ETH Optimism	—	—

ETH Optimism → USDC: all networks side by side Network charges for USDC

Rate and amounts for ETH Optimism → USDC Optimism

Send ETH Optimism — receive USDC OptimismNeed USDC Optimism — send this much ETH Optimism

ETH Optimism	USDC Optimism
0.05	133.9509
0.2	535.8035
0.5	1,339.51
2	5,358.03
5	13,395.09
20	53,580.35

USDC Optimism	ETH Optimism
200	0.0746542
1,000	0.373271
2,000	0.746542
10,000	3.7327
20,000	7.4654
100,000	37.3271

How the ETH Optimism → USDC Optimism exchange runs

Work out the amount in the calculator — orders start at 0.037454 ETH Optimism.
Give a USDC address on Optimism and a contact for the order.
Send ETH Optimism on Optimism, 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 ETH Optimism for USDC Optimism

Check this before sending ETH Optimism

The address network is Optimism. Sending through another network almost always means losing the transfer.
The transfer must not be smaller than 0.037454 ETH Optimism.
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 ETH Optimism to USDC Optimism rate has moved

WeekMonthQuarterYear

high 2,731.88 USDC Optimismlow 2,640.5 USDC Optimism

Sep 23, 2026 19:32Sep 30, 2026 19:32

high 2,775.54 USDC Optimismlow 2,391.27 USDC Optimism

Aug 31, 2026 05:00Sep 30, 2026 05:00

high 2,775.54 USDC Optimismlow 1,608.93 USDC Optimism

Jul 2, 2026 05:00Sep 30, 2026 05:00

high 4,692.09 USDC Optimismlow 1,567.16 USDC Optimism

Oct 1, 2025 05:00Sep 30, 2026 05:00

24 hours: −1.2%
Week: +0.57%
Weekly high: 2,731.88 USDC Optimism
Weekly low: 2,640.5 USDC Optimism
Spread: 3.46%

Market data from CoinGecko as of Sep 30, 2026 19:27. The exchange rate is worked out separately and differs from the market one. How these numbers are counted

The ETH Optimism/USDC Optimism spread by period

Period	High	Low	Middle	Period result
24 hours	2,731.88	2,670.78	2,686.79	−1.2%
Week	2,731.88	2,640.5	2,684.99	+0.57%
Month	2,775.54	2,391.27	2,550.69	+11.35%
Quarter	2,775.54	1,608.93	2,162.88	+67.24%

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

Daily ETH Optimism → USDC Optimism rate

Day	Close	Against the day before
Sep 30, 2026	2,690.77 USDC Optimism	+0.09%
Sep 29, 2026	2,688.24 USDC Optimism	+0.01%
Sep 28, 2026	2,688 USDC Optimism	−0.29%
Sep 27, 2026	2,695.92 USDC Optimism	+0.18%
Sep 26, 2026	2,691.11 USDC Optimism	+0.13%
Sep 25, 2026	2,687.62 USDC Optimism	+0.11%
Sep 24, 2026	2,684.73 USDC Optimism	−2.48%

Market data: ETH and USDC

Ethereum ETH

Price: $2,685.76
24 hours: −1.21%
Week: −0.57%
Market cap: $327.85 B
24-hour turnover: $14.48 B
Rank by cap: #2
In circulation: 122.09 M ETH
All-time high: $4,946.05

USD Coin USDC

Price: $0.999783
24 hours: −0.02%
Week: 0%
Market cap: $74.32 B
24-hour turnover: $17.78 B
Rank by cap: #6
In circulation: 74.34 B USDC
All-time high: $1.04

Source: CoinGecko, Sep 30, 2026 19:27.

Ethereum and USD Coin: how they differ

	Ethereum (ETH)	USD Coin (USDC)
Ticker	ETH	USDC
Type	coin of its own network	token
Network	Optimism	Optimism
Fees are paid in	ETH	ETH
Launched	2015	2018
Built by	Vitalik Buterin	Circle
Consensus	Proof of Stake	—
Block	~12 sec	—
Supply cap	no cap	no cap
Privacy	transfers are public	—
In circulation	122.09 M ETH	74.34 B USDC
Market cap	$327.85 B	$74.32 B
Rank by cap	#2	#6

Daily moves of ETH and USDC over the quarter link at 0 (they travel apart).

Why people take the ETH Optimism → USDC Optimism route

Stepping out of the swingsETH moved +11.34% over the past month. USDC tracks the dollar, so after the swap the amount stops following ETH.
It works both waysThe USDC Optimism → ETH Optimism direction is open as well — going back into ETH takes the same route and the same automation.

Common questions: ETH Optimism → USDC Optimism

What rate does ETH Optimism to USDC Optimism run at?

As of Sep 30, 2026 19:30 it is 1 ETH Optimism = 2,679.02 USDC Optimism. The figure updates on its own, and the calculator always shows the current one. On the market that is around $2,678.44.

What amounts does ETH Optimism → USDC Optimism accept?

From 0.037454 to 3,720 ETH Optimism per order. The floor is roughly $100.59.

Why can I not swap less than 0.037454 ETH Optimism?

The network fee and the handling do not depend on the amount. On a transfer below 0.037454 ETH Optimism 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 ETH Optimism, and the blockchain takes that one.

How long does swapping ETH Optimism for USDC Optimism take?

The clock starts with confirmations: as soon as Optimism 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. A block in Optimism closes in about 12 sec.

Which network will USDC Optimism arrive in?

The payout goes out on Optimism. 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 ETH Optimism to USDC Optimism rate do over the month?

Over the month, plus 11.35%: a low of 2,391.27, a high of 2,775.54, an average of 2,550.69 USDC Optimism per 1 ETH Optimism.

Can I swap back, USDC Optimism for ETH Optimism?

Yes, the reverse is open too: 1 USDC Optimism = 0.000373264 ETH Optimism. The link to switch sits under the calculator.