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Coins / K21 / K21 → SEI
K21 Sei

Convert K21 to SEI

1 K21 ≈ 0.29931942 SEI

Swap K21 (K21) to Sei (SEI) at the best cross-chain rate. SwitchFi routes your K21 → SEI exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.

K21 to SEI market data

Metric K21 SEI
Price $0.01467 $0.04901
Market cap $270,674 $330.09M
24h volume $2 $62.24M
24h change — +1.48%
7d change -1.20% +1.80%
24h high / low $0.01477 / $0.01419 $0.05004 / $0.04758
All-time high $11.59 $1.14
Market cap rank #4239 #127

What is the K21 to SEI exchange rate?

At the current market price, 1 K21 ≈ 0.29931942 SEI, and 1 SEI ≈ 3.3409 K21. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.

K21 is the smaller side of this pair — Sei's market capitalisation of $330.09M is roughly 1220× larger than K21's $270,674. K21 holds rank #4239 while SEI holds #127 by market capitalisation. Across the last 7 days the comparison reads -1.20% for K21 versus +1.80% for SEI. Daily turnover runs at $2 for K21 and $62.24M for SEI, so routed swaps between the two settle at market rates without moving the price. Measured from record highs, K21 is down 99.9% and SEI is down 95.7%.

K21 to SEI converter & price calculator

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

K21 / SEI conversion tables

K21 to SEI
0.1 K210.02993194 SEI
0.5 K210.14965971 SEI
1 K210.29931942 SEI
5 K211.4966 SEI
10 K212.9932 SEI
50 K2114.966 SEI
100 K2129.9319 SEI
500 K21149.6597 SEI
1000 K21299.3194 SEI
SEI to K21
0.1 SEI0.33409125 K21
0.5 SEI1.6705 K21
1 SEI3.3409 K21
5 SEI16.7046 K21
10 SEI33.4091 K21
50 SEI167.0456 K21
100 SEI334.0912 K21
500 SEI1670.46 K21
1000 SEI3340.91 K21
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About K21 and Sei

K21 (K21) is the #4239 cryptocurrency by market cap, worth $270,674 in aggregate. The price sits 99.9% under the record high of $11.59. Of a maximum supply of 21.00M K21, 18.45M K21 (88%) is already in circulation. K21 has moved -1.20% week-on-week and -3.30% over 30 days. Its 24-hour trading volume is $2.

With a total market value of $330.09M, Sei (SEI) sits at #127 among all cryptocurrencies. It is trading 95.7% below its all-time high of $1.14. Circulating supply stands at 6.73B SEI. SEI has moved +1.80% week-on-week and +18.70% over 30 days. Around $62.24M of SEI changes hands every 24 hours.

How to convert K21 to SEI

  1. 1 Enter the amount of K21 you want to convert — the swap widget on this page is prefilled with the K21 → 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 K21

K21 Bitcoin K21 → BTC Bitcoin K21 Ethereum K21 → ETH Ethereum K21 Tether K21 → USDTEthereum Tether K21 BNB K21 → BNB BNB K21 XRP K21 → XRP XRP K21 USDC K21 → USDCEthereum USDC K21 Solana K21 → SOL Solana K21 TRON K21 → TRX TRON K21 Figure Heloc K21 → FIGR_HELOC Figure Heloc K21 Hyperliquid K21 → HYPE Hyperliquid K21 Zcash K21 → ZEC Zcash K21 Dogecoin K21 → DOGE Dogecoin

K21 to SEI FAQ

What is the K21 to SEI exchange rate?

Right now 1 K21 ≈ 0.29931942 SEI (and 1 SEI ≈ 3.3409 K21). 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 K21 to SEI on SwitchFi?

Type in how much K21 you're converting, connect a wallet, check the quoted K21→SEI route and confirm in the wallet. The router compares DEX and bridge paths and settles without ever taking custody.

Is the K21 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 K21 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 K21 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.