Coins / JACK / JACK → SEI
JACK Sei

Convert JACK to SEI

1 JACK ≈ 0.10281204 SEI

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

JACK to SEI market data

Metric JACK SEI
Price $0.004809 $0.04677
Market cap $434,681 $314.98M
24h volume $30 $37.97M
24h change -4.73%
7d change -0.30% +2.10%
24h high / low $0.004899 / $0.004787 $0.04988 / $0.04652
All-time high $0.1065 $1.14
Market cap rank #3726 #132

What is the JACK to SEI exchange rate?

At the current market price, 1 JACK ≈ 0.10281204 SEI, and 1 SEI ≈ 9.7265 JACK. 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 JACK is the junior asset: it is valued at $434,681 against Sei's $314.98M, a gap of about 725×. They currently rank #3726 and #132 among all cryptocurrencies. Zooming out to a week, JACK has moved -0.30% while SEI has moved +2.10%. Daily turnover runs at $30 for JACK and $37.97M for SEI, so routed swaps between the two settle at market rates without moving the price. Measured from record highs, JACK is down 95.5% and SEI is down 95.9%.

JACK to SEI converter & price calculator

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

JACK / SEI conversion tables

JACK to SEI
0.1 JACK0.0102812 SEI
0.5 JACK0.05140602 SEI
1 JACK0.10281204 SEI
5 JACK0.51406022 SEI
10 JACK1.0281 SEI
50 JACK5.1406 SEI
100 JACK10.2812 SEI
500 JACK51.406 SEI
1000 JACK102.812 SEI
SEI to JACK
0.1 SEI0.97264869 JACK
0.5 SEI4.8632 JACK
1 SEI9.7265 JACK
5 SEI48.6324 JACK
10 SEI97.2649 JACK
50 SEI486.3243 JACK
100 SEI972.6487 JACK
500 SEI4863.24 JACK
1000 SEI9726.49 JACK
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 JACK and Sei

JACK (JACK) is the #3726 cryptocurrency by market cap, worth $434,681 in aggregate. Compared with its $0.1065 all-time peak, it currently trades 95.5% lower. Supply-wise, 90% of the 100.00M JACK maximum (90.39M JACK) is on the market today. Over the last 7 days JACK is -0.30%, and +6.50% across 30 days. Daily turnover comes to $30.

With a total market value of $314.98M, Sei (SEI) sits at #132 among all cryptocurrencies. It is trading 95.9% below its all-time high of $1.14. Circulating supply stands at 6.73B SEI. SEI has moved +2.10% week-on-week and +14.30% over 30 days. Around $37.97M of SEI changes hands every 24 hours.

How to convert JACK to SEI

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

JACK to SEI FAQ

What is the JACK to SEI exchange rate?

1 JACK is worth roughly 0.10281204 SEI at the moment (inverted: 1 SEI ≈ 9.7265 JACK). This moves with the market; your wallet shows the exact executable amount before signing.

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

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

Is the JACK to SEI swap instant?

Same-chain swaps settle in seconds; cross-chain routes typically take a few minutes while the bridge confirms on both sides. You can track live status until the funds land.

Are there fees to convert JACK to SEI?

SwitchFi shows the network, DEX and bridge fees up front in the quote. You always see the minimum you'll receive before confirming — there are no hidden custody fees because you never give up control of your funds.

Do I need an account to exchange JACK 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.