Swap Synthetix (SNX) 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 Sep 17, 2026 08:38
- Orders from
- 1,020.41 SNX ≈ $210.05
- Payout network
- Optimism
- 24 hours
- +2.42%
The figure is indicative; the exact amount is locked in the order.
One SNX buys 0.0000850206 ETH Optimism right now; the other way round, 1 ETH Optimism is 11,761.85 SNX. Market over 24 hours: SNX against ETH Optimism plus 2.42%. The week added minus 2.8%.
The weekly corridor ran from 0.0000807342 to 0.0000877695 ETH Optimism, a spread of 8.71%. A single order takes 1,020.41 to 48,600,000 SNX. In dollars that is roughly $210.05.
The payout leaves in the Optimism network, so the receiving address has to belong to that network. By market cap Synthetix sits 242th ($119.6 M) and Ethereum 2th ($297.7 B).
Who takes the SNX → ETH Optimism route
- Fuel for OptimismWithout Ethereum nothing moves in Optimism — every transfer and every contract call is paid in it.
- Different basketsHolding part of the amount in Ethereum loosens a portfolio's dependence on a single coin.
- A road both waysThe ETH Optimism → SNX direction is open too, so going back into SNX takes the same route.
SNX → ETH Optimism rate and amounts
Send SNX — receive ETH Optimism
| SNX | ETH Optimism | ≈ USD |
|---|---|---|
| 2,000 | 0.170041 | $411.70 |
| 5,000 | 0.425103 | $1,029.26 |
| 10,000 | 0.850206 | $2,058.52 |
| 50,000 | 4.251 | $10,292.60 |
| 100,000 | 8.5021 | $20,585.20 |
| 200,000 | 17.0041 | $41,170.40 |
Need ETH Optimism — send this much SNX
| ETH Optimism | SNX | ≈ USD |
|---|---|---|
| 0.1 | 1,176.19 | $242.12 |
| 0.2 | 2,352.37 | $484.24 |
| 1 | 11,761.85 | $2,421.20 |
| 2 | 23,523.71 | $4,842.40 |
| 10 | 117,618.53 | $24,212.01 |
| 20 | 235,237.05 | $48,424.02 |
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 SNX | From | Network fee | Speed |
|---|---|---|---|---|
| Ethereum | 0.0000850206 | 1,020.41 SNX | ≈ $0.0027 | — |
| BNB Smart Chain (BEP20) | 0.0000850206 | 1,020.41 SNX | ≈ $0.0024 | fast |
| Arbitrum One | 0.0000850206 | 1,020.41 SNX | ≈ $0.001 | fast |
| Optimism open now | 0.0000850206 | 1,020.41 SNX | ≈ < $0.0001 | fast |
| BASE | 0.0000850206 | — | — | — |
How the SNX → ETH Optimism order runs
- Work out the amount in the calculator: orders start at 1,020.41 SNX.
- Enter a ETH address in Optimism and a way to reach you.
- Send SNX in Synthetix 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 SNX
- The address network is Optimism. Sending through another network usually means losing the transfer.
- The transfer must not be smaller than 1,020.41 SNX.
- 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 SNX to ETH Optimism rate has been
- 24 hours
- +2.42%
- Week
- −2.8%
- Weekly high
- 0.0000877695 ETH Optimism
- Weekly low
- 0.0000807342 ETH Optimism
- Spread
- 8.71%
Market data from CoinGecko as of Sep 17, 2026 08:24; the exchange rate is calculated separately and differs. Where these numbers come from
How far SNX/ETH Optimism travelled, by period
| Period | High | Low | Middle | Net move |
|---|---|---|---|---|
| 24 hours | 0.0000848875 | 0.000081908 | 0.0000831065 | +2.42% |
| Week | 0.0000877695 | 0.0000807342 | 0.0000841662 | −2.8% |
Figures are in ETH Optimism per unit sent, from market data.
The numbers on SNX and ETH
- Price
- $0.205852
- 24 hours
- +4.01%
- Week
- −3.3%
- Market cap
- $119.6 M
- 24-hour turnover
- $6.99 M
- Rank by cap
- #242
- In circulation
- 580.98 M SNX
- Record price
- $28.53
- Price
- $2,438.79
- 24 hours
- +1.55%
- Week
- −1.3%
- Market cap
- $297.7 B
- 24-hour turnover
- $16.23 B
- Rank by cap
- #2
- In circulation
- 122.06 M ETH
- Record price
- $4,946.05
Source: CoinGecko, Sep 17, 2026 08:24.
Synthetix against Ethereum
| Synthetix (SNX) | Ethereum (ETH) | |
|---|---|---|
| Ticker | SNX | ETH |
| In circulation | 580.98 M SNX | 122.06 M ETH |
| Market cap | $119.6 M | $297.7 B |
| Rank by cap | #242 | #2 |
| Type | — | coin of its own network |
| Network | — | Optimism |
| Fees are paid in | — | ETH |
| Launched | — | 2015 |
| Built by | — | Vitalik Buterin |
| Consensus | — | Proof of Stake |
| Block | — | ~12 sec |
| Supply cap | — | no cap |
| Privacy | — | transfers are public |