Coins / Sonic / S → SEI
Sonic Sei

Convert S to SEI

1 S ≈ 0.53786887 SEI

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

S to SEI market data

Metric S SEI
Price $0.02678 $0.04979
Market cap $104.05M $335.44M
24h volume $15.71M $60.28M
24h change -2.53% +7.15%
7d change -16.40% +8.70%
24h high / low $0.02786 / $0.02635 $0.05004 / $0.04562
All-time high $1.03 $1.14
Market cap rank #258 #123

What is the S to SEI exchange rate?

At the current market price, 1 S ≈ 0.53786887 SEI, and 1 SEI ≈ 1.8592 S. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.

Sei carries the larger market value of the two — $335.44M versus $104.05M for Sonic. They currently rank #258 and #123 among all cryptocurrencies. Over the past 24 hours S is -2.53% while SEI is +7.15%, so the S/SEI rate has moved in SEI's favour. On a 7-day view the tape shows S -16.40% and SEI +8.70%. With $15.71M and $60.28M in respective daily volume, neither side of a S→SEI swap struggles for depth. Measured from record highs, S is down 97.4% and SEI is down 95.6%.

S to SEI converter & price calculator

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

S / SEI conversion tables

S to SEI
0.1 S0.05378689 SEI
0.5 S0.26893443 SEI
1 S0.53786887 SEI
5 S2.6893 SEI
10 S5.3787 SEI
50 S26.8934 SEI
100 S53.7869 SEI
500 S268.9344 SEI
1000 S537.8689 SEI
SEI to S
0.1 SEI0.18591892 S
0.5 SEI0.92959461 S
1 SEI1.8592 S
5 SEI9.2959 S
10 SEI18.5919 S
50 SEI92.9595 S
100 SEI185.9189 S
500 SEI929.5946 S
1000 SEI1859.19 S
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 Sonic and Sei

Sonic (S) ranks #258 by market capitalisation at $104.05M. It is trading 97.4% below its all-time high of $1.03. Circulating supply stands at 3.89B S. Over the last 7 days S is -16.40%, and +17.10% across 30 days. Its 24-hour trading volume is $15.71M.

With a total market value of $335.44M, Sei (SEI) sits at #123 among all cryptocurrencies. It is trading 95.6% below its all-time high of $1.14. Circulating supply stands at 6.73B SEI. SEI has moved +8.70% week-on-week and +18.80% over 30 days. Around $60.28M of SEI changes hands every 24 hours.

How to convert S to SEI

  1. 1 Enter the amount of S you want to convert — the swap widget on this page is prefilled with the S → 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.

S to SEI FAQ

What is the S to SEI exchange rate?

Right now 1 S ≈ 0.53786887 SEI (and 1 SEI ≈ 1.8592 S). Rates update continuously from live market data; the exact amount you receive is quoted in your wallet before you sign.

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

Enter the amount of S you want to pay, connect your wallet, review the quote and confirm. SwitchFi routes the swap across DEXs and bridges to the best S→SEI path — non-custodial, straight from your wallet.

Is the S 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 S to SEI?

The usual on-chain costs apply (network gas plus DEX/bridge fees), but they're disclosed inside the quote together with the minimum received. Nothing is charged for accounts or custody.

Do I need an account to exchange S 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.