Swap Ethereum (ETH Optimism) for DAI

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 04:44

Orders from: 0.0823561 ETH Optimism ≈ $185.64
Payout network: Dai
24 hours: +0.47%

You send

ETH Optimism

You get 2,275.41

DAI

Start the order

Rate: 1 ETH Optimism = 2,275.41 DAI
From: 0.0823561 ETH Optimism
Up to: 4,440 ETH Optimism

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

Today ETH Optimism goes for 2,275.41 DAI, and DAI goes for 0.000439481 ETH Optimism. Market over 24 hours: ETH Optimism against DAI plus 0.47%. The week added minus 3.85%.

The weekly corridor ran from 2,206.79 to 2,369.99 DAI, a spread of 7.4%. A single order takes 0.0823561 to 4,440 ETH Optimism. In dollars that is roughly $185.64.

By market cap Ethereum sits 2th ($275.41 B) and Dai 22th ($4.54 B). Daily moves of ETH and DAI over 90 days line up at 0.09 (they travel apart).

Who takes the ETH Optimism → DAI route

Sitting out the swingsETH moved −16% over the past month. DAI tracks the dollar, so after the swap the value stops following ETH.
A road both waysThe DAI → ETH Optimism direction is open too, so going back into ETH takes the same route.

ETH Optimism → DAI rate and amounts

1 ETH Optimism = 2,275.41 DAI

1 DAI = 0.000439481 ETH Optimism

Send ETH Optimism — receive DAI

ETH Optimism	DAI
0.1	227.541
0.2	455.082
1	2,275.41
2	4,550.82
10	22,754.1
20	45,508.2

Need DAI — send this much ETH Optimism

DAI	ETH Optimism
200	0.0878962
500	0.219741
2,000	0.878962
5,000	2.1974
20,000	8.7896
50,000	21.9741

How the ETH Optimism → DAI order runs

Work out the amount in the calculator: orders start at 0.0823561 ETH Optimism.
Enter a DAI address in Dai and a way to reach you.
Send ETH Optimism in Optimism for exactly the amount stated in the order.
Once the network confirms your transfer, Dai leaves for your address. The order page tracks every step.

Swap ETH Optimism for DAI

Check this before sending ETH Optimism

The address network is Dai. Sending through another network usually means losing the transfer.
The transfer must not be smaller than 0.0823561 ETH Optimism.
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 ETH Optimism to DAI rate has been

WeekMonthQuarterYear

high 2,369.99 DAIlow 2,206.79 DAI

Oct 25, 2026 04:45Nov 1, 2026 04:45

high 2,726.32 DAIlow 2,250.73 DAI

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

high 2,775.38 DAIlow 1,843.57 DAI

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

high 3,905.43 DAIlow 1,566.21 DAI

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

24 hours: +0.47%
Week: −3.85%
Weekly high: 2,369.99 DAI
Weekly low: 2,206.79 DAI
Spread: 7.4%

Market data from CoinGecko as of Nov 1, 2026 02:54; the exchange rate is calculated separately and differs. Where these numbers come from

How far ETH Optimism/DAI travelled, by period

Period	High	Low	Middle	Net move
24 hours	2,253.04	2,233.74	2,245.03	+0.47%
Week	2,369.99	2,206.79	2,305.06	−3.85%
Month	2,726.32	2,250.73	2,477.07	−16.03%
Quarter	2,775.38	1,843.57	2,380.71	+22.28%

Figures are in DAI per unit sent, from market data.

Daily ETH Optimism → DAI rate

Day	Close	Against the day before
Oct 31, 2026	2,254.25 DAI	+0.16%
Oct 30, 2026	2,250.73 DAI	−4.53%
Oct 29, 2026	2,357.43 DAI	+0.42%
Oct 28, 2026	2,347.58 DAI	+1.17%
Oct 27, 2026	2,320.54 DAI	−0.27%
Oct 26, 2026	2,326.71 DAI	−1.24%
Oct 25, 2026	2,356.03 DAI	−1.19%

Daily RubyCash rate: ETH Optimism → DAI

Date	RubyCash rate	Market rate
Nov 1, 2026	2,267.59 DAI	2,251.9
Oct 31, 2026	2,259.63 DAI	2,256.73
Oct 30, 2026	2,242.86 DAI	2,237.41
Oct 29, 2026	2,271.87 DAI	2,273.09
Oct 28, 2026	2,362.76 DAI	2,358.72
Oct 27, 2026	2,355.71 DAI	2,349.54
Oct 26, 2026	2,312.44 DAI	2,312.78
Oct 25, 2026	2,359.81 DAI	2,343.58
Oct 24, 2026	2,352.87 DAI	2,342.08
Oct 22, 2026	2,393.06 DAI	2,383.84
Oct 21, 2026	2,488 DAI	2,494.33
Oct 20, 2026	2,459.27 DAI	2,451.69
Oct 19, 2026	2,413.64 DAI	2,398
Oct 18, 2026	2,402.36 DAI	2,390.06

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 ETH and DAI

Ethereum ETH

Price: $2,254.15
24 hours: +0.52%
Week: −3.64%
Market cap: $275.41 B
24-hour turnover: $4.43 B
Rank by cap: #2
In circulation: 122.18 M ETH
Record price: $4,946.05

Dai DAI

Price: $1.00
24 hours: +0.05%
Week: +0.02%
Market cap: $4.54 B
24-hour turnover: $30.89 M
Rank by cap: #22
In circulation: 4.54 B DAI
Record price: $1.22

Source: CoinGecko, Nov 1, 2026 02:54.

Ethereum against Dai

	Ethereum (ETH)	Dai (DAI)
Ticker	ETH	DAI
Type	coin of its own network	token
Network	Optimism	—
Fees are paid in	ETH	—
Launched	2015	2017
Built by	Vitalik Buterin	MakerDAO
Consensus	Proof of Stake	—
Block	~12 sec	—
Supply cap	no cap	no cap
Privacy	transfers are public	—
In circulation	122.18 M ETH	4.54 B DAI
Market cap	$275.41 B	$4.54 B
Rank by cap	#2	#22

Daily moves of ETH and DAI over 90 days line up at 0.09 — they travel apart.

Common questions: ETH Optimism → DAI

What rate does ETH Optimism to DAI run at?

As of Nov 1, 2026 04:44 it is 1 ETH Optimism = 2,275.41 DAI. The figure recalculates on its own, and the calculator always shows the fresh one. In dollars that is around $2,277.69.

What amounts does ETH Optimism → DAI accept?

From 0.0823561 to 4,440 ETH Optimism per order. The lower limit is roughly $185.64.

Where does the 0.0823561 ETH Optimism floor come from?

Network fees and order handling eat a small transfer alive — below 0.0823561 ETH Optimism 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 ETH Optimism, and that one goes to the blockchain, not to us.

How long does ETH Optimism to DAI 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 12 sec.

Which network will DAI arrive in?

Dai leaves in its own Dai network — a plain DAI address is all you need.

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 ETH Optimism to DAI rate do this month?

The month came in at minus 16.03%. Low 2,250.73, high 2,726.32, middle 2,477.07 DAI per ETH Optimism.

Can I go back, DAI to ETH Optimism?

Yes, the reverse direction is open: 1 DAI = 0.00044129 ETH Optimism. The link sits right under the calculator.