Swap DAI for Ethereum (ETH Optimism)
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 03:19
- Orders from
- 100 DAI ≈ $100.10
- Payout network
- Optimism
- 24 hours
- −0.47%
The figure is indicative; the exact amount is locked in the order.
One DAI buys 0.000444076 ETH Optimism right now; the other way round, 1 ETH Optimism is 2,251.87 DAI. Market over 24 hours: DAI against ETH Optimism minus 0.47%. The week added plus 4.01%.
The weekly corridor ran from 0.000421943 to 0.000453146 ETH Optimism, a spread of 7.4%. A single order takes 100 to 9,990,000 DAI. In dollars that is roughly $100.10.
The payout leaves in the Optimism network, so the receiving address has to belong to that network. By market cap Dai sits 22th ($4.54 B) and Ethereum 2th ($275.41 B). Daily moves of DAI and ETH over 90 days line up at 0.09 (they travel apart).
Who takes the DAI → ETH Optimism route
- Entering ETH from dollarsFrom DAI you step into Ethereum directly, with no coin in between: over the past month ETH moved −16%.
- Fuel for OptimismWithout Ethereum nothing moves in Optimism — every transfer and every contract call is paid in it.
- Different basketsDaily moves of DAI and ETH over 90 days line up at 0.09 (they travel apart) — the looser the link, the less a portfolio depends on one coin.
DAI → ETH Optimism rate and amounts
Send DAI — receive ETH Optimism
| DAI | ETH Optimism |
|---|---|
| 100 | 0.0444076 |
| 500 | 0.222038 |
| 1,000 | 0.444076 |
| 5,000 | 2.2204 |
| 10,000 | 4.4408 |
| 50,000 | 22.2038 |
Need ETH Optimism — send this much DAI
| ETH Optimism | DAI |
|---|---|
| 0.05 | 112.5933 |
| 0.2 | 450.3731 |
| 0.5 | 1,125.93 |
| 2 | 4,503.73 |
| 5 | 11,259.33 |
| 20 | 45,037.31 |
Payout network for ETH
The same ETH goes out in several networks. Rates and lower limits differ, and the fee is charged by the network itself.
| Network | Per DAI | From | Network fee | Speed |
|---|---|---|---|---|
| Arbitrum One | 0.000445822 | 100 DAI | ≈ $0.00095 | fast |
| BNB Smart Chain (BEP20) | 0.000444076 | 100 DAI | ≈ $0.0023 | fast |
| Optimism open now | 0.000444076 | 100 DAI | ≈ < $0.0001 | fast |
| Ethereum | 0.000444076 | 100 DAI | ≈ $0.0019 | — |
How the DAI → ETH Optimism order runs
- Work out the amount in the calculator: orders start at 100 DAI.
- Enter a ETH address in Optimism and a way to reach you.
- Send DAI in Dai for exactly the amount stated in the order.
- Once the network confirms your transfer, Ethereum leaves for your address. The order page tracks every step.
Check this before sending DAI
- The address network is Optimism. Sending through another network usually means losing the transfer.
- The transfer must not be smaller than 100 DAI.
- 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 DAI to ETH Optimism rate has been
- 24 hours
- −0.47%
- Week
- +4.01%
- Weekly high
- 0.000453146 ETH Optimism
- Weekly low
- 0.000421943 ETH Optimism
- 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 DAI/ETH Optimism travelled, by period
| Period | High | Low | Middle | Net move |
|---|---|---|---|---|
| 24 hours | 0.000447679 | 0.000443846 | 0.000445432 | −0.47% |
| Week | 0.000453146 | 0.000421943 | 0.000434005 | +4.01% |
| Month | 0.000444301 | 0.000366795 | 0.000404935 | +19.1% |
| Quarter | 0.000542424 | 0.000360311 | 0.000426222 | −18.22% |
Figures are in ETH Optimism per unit sent, from market data.
Daily DAI → ETH Optimism rate
| Day | Close | Against the day before |
|---|---|---|
| Oct 31, 2026 | 0.000443607 ETH Optimism | −0.16% |
| Oct 30, 2026 | 0.000444301 ETH Optimism | +4.74% |
| Oct 29, 2026 | 0.00042419 ETH Optimism | −0.42% |
| Oct 28, 2026 | 0.00042597 ETH Optimism | −1.15% |
| Oct 27, 2026 | 0.000430935 ETH Optimism | +0.27% |
| Oct 26, 2026 | 0.000429791 ETH Optimism | +1.26% |
| Oct 25, 2026 | 0.000424444 ETH Optimism | +1.21% |
Daily RubyCash rate: DAI → ETH Optimism
| Date | RubyCash rate | Market rate |
|---|---|---|
| Nov 1, 2026 | 0.000444125 ETH Optimism | 0.00044407 |
| Oct 31, 2026 | 0.000444372 ETH Optimism | 0.000443118 |
| Oct 30, 2026 | 0.000447694 ETH Optimism | 0.000446945 |
| Oct 29, 2026 | 0.000441978 ETH Optimism | 0.000439931 |
| Oct 28, 2026 | 0.000424976 ETH Optimism | 0.000423959 |
| Oct 27, 2026 | 0.000426247 ETH Optimism | 0.000425615 |
| Oct 26, 2026 | 0.000434224 ETH Optimism | 0.000432379 |
| Oct 25, 2026 | 0.000425507 ETH Optimism | 0.000426698 |
| Oct 24, 2026 | 0.000426763 ETH Optimism | 0.000426971 |
| Oct 22, 2026 | 0.000419595 ETH Optimism | 0.000419491 |
| Oct 21, 2026 | 0.000403584 ETH Optimism | 0.000400909 |
| Oct 20, 2026 | 0.000408298 ETH Optimism | 0.000407882 |
| Oct 19, 2026 | 0.000416017 ETH Optimism | 0.000417014 |
| Oct 18, 2026 | 0.000417972 ETH Optimism | 0.0004184 |
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 DAI and ETH
- 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
- 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
Source: CoinGecko, Nov 1, 2026 02:54.
Dai against Ethereum
| Dai (DAI) | Ethereum (ETH) | |
|---|---|---|
| Ticker | DAI | ETH |
| Type | token | coin of its own network |
| Launched | 2017 | 2015 |
| Built by | MakerDAO | Vitalik Buterin |
| Supply cap | no cap | no cap |
| In circulation | 4.54 B DAI | 122.18 M ETH |
| Market cap | $4.54 B | $275.41 B |
| Rank by cap | #22 | #2 |
| Network | — | Optimism |
| Fees are paid in | — | ETH |
| Consensus | — | Proof of Stake |
| Block | — | ~12 sec |
| Privacy | — | transfers are public |
Daily moves of DAI and ETH over 90 days line up at 0.09 — they travel apart.