Coins / Nervos Network / CKB → SEI
Nervos Network Sei

Convert CKB to SEI

1 CKB ≈ 0.01899537 SEI

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

CKB to SEI market data

Metric CKB SEI
Price $0.0008803 $0.04634
Market cap $43.22M $312.03M
24h volume $2.72M $27.19M
24h change -3.59% -5.00%
7d change -0.18% -1.64%
24h high / low $0.0009301 / $0.0008662 $0.0495 / $0.04607
All-time high $0.04371 $1.14
Market cap rank #486 #132

What is the CKB to SEI exchange rate?

At the current market price, 1 CKB ≈ 0.01899537 SEI, and 1 SEI ≈ 52.6444 CKB. 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 Nervos Network is the junior asset: it is valued at $43.22M against Sei's $312.03M, a gap of about 7.2×. On the overall leaderboard they sit at #486 and #132 respectively. Over the past 24 hours CKB is -3.59% while SEI is -5.00%, so the CKB/SEI rate has moved in CKB's favour. On a 7-day view the tape shows CKB -0.18% and SEI -1.64%. Daily turnover runs at $2.72M for CKB and $27.19M for SEI, so routed swaps between the two settle at market rates without moving the price. Measured from record highs, CKB is down 98.0% and SEI is down 95.9%.

CKB to SEI converter & price calculator

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

CKB / SEI conversion tables

CKB to SEI
0.1 CKB0.00189954 SEI
0.5 CKB0.00949768 SEI
1 CKB0.01899537 SEI
5 CKB0.09497683 SEI
10 CKB0.18995366 SEI
50 CKB0.94976828 SEI
100 CKB1.8995 SEI
500 CKB9.4977 SEI
1000 CKB18.9954 SEI
SEI to CKB
0.1 SEI5.2644 CKB
0.5 SEI26.3222 CKB
1 SEI52.6444 CKB
5 SEI263.2221 CKB
10 SEI526.4442 CKB
50 SEI2632.22 CKB
100 SEI5264.44 CKB
500 SEI26322.21 CKB
1000 SEI52644.42 CKB
Instant exchange
You pay
You receive · estimated
Estimated. Exact route & fees are confirmed in your wallet before you sign.
Slippage tolerance%
%

You spend
$
USD
You get · estimated
Buying crypto with cash is coming soon. Meanwhile, use the Swap tab to trade between crypto assets.
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 source transaction

About Nervos Network and Sei

Nervos Network (CKB) ranks #486 by market capitalisation at $43.22M. It is trading 98.0% below its all-time high of $0.04371. Circulating supply stands at 49.10B CKB. Recent performance reads -0.18% over 7 days and -18.70% over the past month for CKB. Daily turnover comes to $2.72M.

With a total market value of $312.03M, 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 -1.64% week-on-week and -7.51% over 30 days. Around $27.19M of SEI changes hands every 24 hours.

How to convert CKB to SEI

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

CKB to SEI FAQ

What is the CKB to SEI exchange rate?

At current prices one CKB converts to about 0.01899537 SEI, and one SEI to about 52.6444 CKB. The figure tracks the market in real time — the binding rate is the one quoted at execution.

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

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

Is the CKB to SEI swap instant?

Speed depends on the route: same-chain trades are near-instant, while bridged cross-chain paths usually complete in a few minutes. Progress is trackable the whole way.

Are there fees to convert CKB 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 CKB 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.