SwitchFi
Coins / Synthetix / SNX → SEI
Synthetix Sei

Convert SNXon Optimism to SEI

1 SNX ≈ 4.3848 SEI

Swap Synthetix (SNX) on Optimism to Sei (SEI) at the best cross-chain rate. SwitchFi routes your SNX → SEI exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.

SNX to SEI market data

Metric SNX · Optimism SEI
Price $0.2109 $0.0481
Market cap $122.53M $323.96M
24h volume $13.74M $64.34M
24h change -0.53% +1.87%
7d change -6.60% +1.80%
24h high / low $0.2119 / $0.2051 $0.05004 / $0.04562
All-time high $28.53 $1.14
Market cap rank #232 #125

What is the SNX to SEI exchange rate?

At the current market price, 1 SNX ≈ 4.3848 SEI, and 1 SEI ≈ 0.22805923 SNX. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.

In size terms Synthetix is the junior asset: it is valued at $122.53M against Sei's $323.96M, a gap of about 2.6×. They currently rank #232 and #125 among all cryptocurrencies. Over the past 24 hours SNX is -0.53% while SEI is +1.87%, so the SNX/SEI rate has moved in SEI's favour. Zooming out to a week, SNX has moved -6.60% while SEI has moved +1.80%. Daily turnover runs at $13.74M for SNX and $64.34M for SEI, so routed swaps between the two settle at market rates without moving the price. Measured from record highs, SNX is down 99.3% and SEI is down 95.8%.

SNX to SEI converter & price calculator

Indicative, based on current market prices. Get a live quote in the swap.

SNX / SEI conversion tables

SNX to SEI
0.1 SNX0.43848258 SEI
0.5 SNX2.1924 SEI
1 SNX4.3848 SEI
5 SNX21.9241 SEI
10 SNX43.8483 SEI
50 SNX219.2413 SEI
100 SNX438.4826 SEI
500 SNX2192.41 SEI
1000 SNX4384.83 SEI
SEI to SNX
0.1 SEI0.02280592 SNX
0.5 SEI0.11402962 SNX
1 SEI0.22805923 SNX
5 SEI1.1403 SNX
10 SEI2.2806 SNX
50 SEI11.403 SNX
100 SEI22.8059 SNX
500 SEI114.0296 SNX
1000 SEI228.0592 SNX
Instant exchange
You pay
You receive · estimated
≈
Estimated. Exact route & fees are confirmed in your wallet before you sign.
Slippage tolerance%
%

You spend
$
You get · estimated
≈

Amounts include provider fees; ★ marks the best-value payment method. Checkout opens securely on the provider's site and is pre-filled with your connected wallet.

Select currency
Select token & network
Loading tokens…
No tokens match.
Loading tokens…
Select network
No network matches “”.
Unverified token

() on is not verified and may be a scam or an impostor of a well-known token. You could end up with a token you can't sell.

Contract address — check it's the real one

This browser has no crypto wallet. Pick your wallet app — SwitchFi will open inside its built-in browser, where you can connect.

The app didn't open — it may not be installed. You can still use SwitchFi from any wallet app:

  1. 1Open your wallet app (MetaMask, OKX, TokenPocket, TronLink…).
  2. 2Find the Browser / Discover / DApp tab.
  3. 3Paste this address and open it:
Choose a wallet

You have more than one wallet installed. Pick the one to connect.

≈
You pay ·
You receive (est.)≈ ·
Minimum received
Max slippage%
Route
Recipient

Fetching live quote…

Live quote, net of DEX/bridge/gas fees. The final amount is confirmed in your wallet at execution.

Indicative estimate — the exact amount is confirmed in your wallet at execution.

Swap submitted

View my transactions

About Synthetix and Sei

With a total market value of $122.53M, Synthetix (SNX) sits at #232 among all cryptocurrencies. It is trading 99.3% below its all-time high of $28.53. Circulating supply stands at 580.98M SNX. Recent performance reads -6.60% over 7 days and -2.20% over the past month for SNX. Around $13.74M of SNX changes hands every 24 hours.

With a total market value of $323.96M, Sei (SEI) sits at #125 among all cryptocurrencies. It is trading 95.8% below its all-time high of $1.14. Circulating supply stands at 6.73B SEI. SEI has moved +1.80% week-on-week and +16.10% over 30 days. Around $64.34M of SEI changes hands every 24 hours.

How to convert SNX to SEI

  1. 1 Enter the amount of SNX on Optimism you want to convert — the swap widget on this page is prefilled with the SNX → SEI pair.
  2. 2 Connect a compatible wallet: MetaMask, OKX, Trust Wallet, TokenPocket, TronLink, UniSat, Phantom and others.
  3. 3 Review the quoted route — the estimated and minimum amount of SEI you will receive, plus network, DEX and bridge fees, are all shown before you sign.
  4. 4 Confirm the transaction in your wallet and track the swap on the My transactions page until the funds arrive.

Other options to exchange SEI

Bitcoin Sei BTC → SEI Bitcoin Ethereum Sei ETH → SEI Ethereum Tether Sei USDTEthereum → SEI Tether BNB Sei BNB → SEI BNB XRP Sei XRP → SEI XRP USDC Sei USDCEthereum → SEI USDC Solana Sei SOL → SEI Solana TRON Sei TRX → SEI TRON Figure Heloc Sei FIGR_HELOC → SEI Figure Heloc Hyperliquid Sei HYPE → SEI Hyperliquid Zcash Sei ZEC → SEI Zcash Dogecoin Sei DOGE → SEI Dogecoin

Convert any other cryptocurrency from SNX

Synthetix Bitcoin SNXOptimism → BTC Bitcoin Synthetix Ethereum SNXOptimism → ETH Ethereum Synthetix Tether SNXOptimism → USDTEthereum Tether Synthetix BNB SNXOptimism → BNB BNB Synthetix XRP SNXOptimism → XRP XRP Synthetix USDC SNXOptimism → USDCEthereum USDC Synthetix Solana SNXOptimism → SOL Solana Synthetix TRON SNXOptimism → TRX TRON Synthetix Figure Heloc SNXOptimism → FIGR_HELOC Figure Heloc Synthetix Hyperliquid SNXOptimism → HYPE Hyperliquid Synthetix Zcash SNXOptimism → ZEC Zcash Synthetix Dogecoin SNXOptimism → DOGE Dogecoin

SNX to SEI FAQ

What is the SNX to SEI exchange rate?

At current prices one SNX converts to about 4.3848 SEI, and one SEI to about 0.22805923 SNX. The figure tracks the market in real time — the binding rate is the one quoted at execution.

How to swap, exchange or convert SNX to SEI on SwitchFi?

Three steps: set the SNX amount, connect your wallet, then approve the best quoted SNX→SEI route. Funds move wallet-to-wallet — SwitchFi never holds them.

Is the SNX to SEI swap instant?

If both assets live on the same chain the swap confirms within seconds. Cross-chain conversions add a few minutes of bridge confirmation time, with live status tracking throughout.

Are there fees to convert SNX to SEI?

All costs — gas, DEX fees and any bridge fee — are included in the quote before you sign, along with the guaranteed minimum you'll receive. There are no account or custody charges.

Do I need an account to exchange SNX for SEI?

No. SwitchFi is a non-custodial router — connect a compatible wallet and swap. No sign-up, no KYC to use the on-chain swap.

Market data by CoinGecko, cached server-side. Prices are informational — the exact swap rate is quoted at execution time.