SwitchFi
Coins / Cartesi / CTSI → SEI
Cartesi Sei

Convert CTSIon Ethereum to SEI

1 CTSI ≈ 0.51215884 SEI

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

CTSI to SEI market data

Metric CTSI · Ethereum SEI
Price $0.02549 $0.04977
Market cap $24.09M $335.16M
24h volume $13.05M $54.42M
24h change +5.42% +1.58%
7d change -2.00% +3.70%
24h high / low $0.02589 / $0.02409 $0.04986 / $0.04758
All-time high $1.74 $1.14
Market cap rank #751 #126

What is the CTSI to SEI exchange rate?

At the current market price, 1 CTSI ≈ 0.51215884 SEI, and 1 SEI ≈ 1.9525 CTSI. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.

Cartesi is the smaller side of this pair — Sei's market capitalisation of $335.16M is roughly 14× larger than Cartesi's $24.09M. They currently rank #751 and #126 among all cryptocurrencies. Over the past 24 hours CTSI is +5.42% while SEI is +1.58%, so the CTSI/SEI rate has moved in CTSI's favour. On a 7-day view the tape shows CTSI -2.00% and SEI +3.70%. Daily turnover runs at $13.05M for CTSI and $54.42M for SEI, so routed swaps between the two settle at market rates without moving the price. CTSI currently trades 98.5% below its all-time high, while SEI sits 95.6% under its own peak.

CTSI to SEI converter & price calculator

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

CTSI / SEI conversion tables

CTSI to SEI
0.1 CTSI0.05121588 SEI
0.5 CTSI0.25607942 SEI
1 CTSI0.51215884 SEI
5 CTSI2.5608 SEI
10 CTSI5.1216 SEI
50 CTSI25.6079 SEI
100 CTSI51.2159 SEI
500 CTSI256.0794 SEI
1000 CTSI512.1588 SEI
SEI to CTSI
0.1 SEI0.19525192 CTSI
0.5 SEI0.97625962 CTSI
1 SEI1.9525 CTSI
5 SEI9.7626 CTSI
10 SEI19.5252 CTSI
50 SEI97.626 CTSI
100 SEI195.2519 CTSI
500 SEI976.2596 CTSI
1000 SEI1952.52 CTSI
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 Cartesi and Sei

Cartesi (CTSI) ranks #751 by market capitalisation at $24.09M. It is trading 98.5% below its all-time high of $1.74. Supply-wise, 95% of the 1.00B CTSI maximum (945.13M CTSI) is on the market today. Over the last 7 days CTSI is -2.00%, and +18.80% across 30 days. Around $13.05M of CTSI changes hands every 24 hours.

With a total market value of $335.16M, Sei (SEI) sits at #126 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 +3.70% week-on-week and +19.10% over 30 days. Around $54.42M of SEI changes hands every 24 hours.

How to convert CTSI to SEI

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

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

CTSI to SEI FAQ

What is the CTSI to SEI exchange rate?

1 CTSI is worth roughly 0.51215884 SEI at the moment (inverted: 1 SEI ≈ 1.9525 CTSI). This moves with the market; your wallet shows the exact executable amount before signing.

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

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

Is the CTSI 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 CTSI 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 CTSI for SEI?

No account is needed. You connect a wallet, approve the swap and receive the funds directly — there is no registration or KYC step for on-chain swaps.

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