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%
You get 0.850206 ETH Optimism
Start the order
Rate
1 SNX = 0.0000850206 ETH Optimism
From
1,020.41 SNX
Up to
48,600,000 SNX

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

1 SNX = 0.0000850206 ETH Optimism
1 ETH Optimism = 11,761.85 SNX

Send SNX — receive ETH Optimism

SNXETH Optimism≈ USD
2,0000.170041$411.70
5,0000.425103$1,029.26
10,0000.850206$2,058.52
50,0004.251$10,292.60
100,0008.5021$20,585.20
200,00017.0041$41,170.40

Need ETH Optimism — send this much SNX

ETH OptimismSNX≈ USD
0.11,176.19$242.12
0.22,352.37$484.24
111,761.85$2,421.20
223,523.71$4,842.40
10117,618.53$24,212.01
20235,237.05$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.

NetworkPer SNXFromNetwork feeSpeed
Ethereum0.00008502061,020.41 SNX≈ $0.0027
BNB Smart Chain (BEP20)0.00008502061,020.41 SNX≈ $0.0024fast
Arbitrum One0.00008502061,020.41 SNX≈ $0.001fast
Optimism open now0.00008502061,020.41 SNX≈ < $0.0001fast
BASE0.0000850206

How the SNX → ETH Optimism order runs

  1. Work out the amount in the calculator: orders start at 1,020.41 SNX.
  2. Enter a ETH address in Optimism and a way to reach you.
  3. Send SNX in Synthetix for exactly the amount stated in the order.
  4. Once the network confirms your transfer, Ethereum leaves for your address. The order page tracks every step.

Swap SNX for ETH Optimism

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

high 0.0000877695 ETH Optimismlow 0.0000807342 ETH Optimism
Sep 10, 2026 08:41Sep 17, 2026 08:41
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

PeriodHighLowMiddleNet move
24 hours0.00008488750.0000819080.0000831065+2.42%
Week0.00008776950.00008073420.0000841662−2.8%

Figures are in ETH Optimism per unit sent, from market data.

The numbers on SNX and ETH

Synthetix SNX
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
Ethereum ETH
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)
TickerSNXETH
In circulation580.98 M SNX122.06 M ETH
Market cap$119.6 M$297.7 B
Rank by cap#242#2
Typecoin of its own network
NetworkOptimism
Fees are paid inETH
Launched2015
Built byVitalik Buterin
ConsensusProof of Stake
Block~12 sec
Supply capno cap
Privacytransfers are public

Common questions: SNX → ETH Optimism

What rate does SNX to ETH Optimism run at?
As of Sep 17, 2026 08:38 it is 1 SNX = 0.0000850206 ETH Optimism. The figure recalculates on its own, and the calculator always shows the fresh one. In dollars that is around $0.207347.
What amounts does SNX → ETH Optimism accept?
From 1,020.41 to 48,600,000 SNX per order. The lower limit is roughly $210.05.
Where does the 1,020.41 SNX floor come from?
Network fees and order handling eat a small transfer alive — below 1,020.41 SNX 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 SNX, and that one goes to the blockchain, not to us.
How long does SNX to ETH Optimism take?
The clock starts with confirmations: the order goes into work once Synthetix confirms your transfer. After that it comes down to how busy the network is.
Which network will ETH Optimism arrive in?
The payout leaves in Optimism. Make sure the receiving wallet works with that network.
Where is receiving ETH cheaper?
The cheapest is usually ETH BEP20, ETH Arbitrum, ETH Optimism. Still, the network is chosen by what the recipient supports, not by the fee.
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.
Can I go back, ETH Optimism to SNX?
Yes, the reverse direction is open: 1 ETH Optimism = 11,821.05 SNX. The link sits right under the calculator.

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