SwitchFi
Coins / Helder / HLDR → SEI
Helder Sei

Convert HLDR to SEI

1 HLDR ≈ 4.5346 SEI

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

HLDR to SEI market data

Metric HLDR SEI
Price $0.2167 $0.04778
Market cap $753,399 $321.47M
24h volume $1,280 $29.22M
24h change -0.26% +2.00%
7d change -0.60% +3.10%
24h high / low $0.2181 / $0.2164 $0.04849 / $0.04658
All-time high $0.471 $1.14
Market cap rank #3171 #133

What is the HLDR to SEI exchange rate?

At the current market price, 1 HLDR ≈ 4.5346 SEI, and 1 SEI ≈ 0.22052776 HLDR. 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 Helder is the junior asset: it is valued at $753,399 against Sei's $321.47M, a gap of about 427×. On the overall leaderboard they sit at #3171 and #133 respectively. The last 24 hours put HLDR at -0.26% against +2.00% for SEI — the HLDR/SEI rate has moved in SEI's favour. Across the last 7 days the comparison reads -0.60% for HLDR versus +3.10% for SEI. Daily turnover runs at $1,280 for HLDR and $29.22M for SEI, so routed swaps between the two settle at market rates without moving the price. Measured from record highs, HLDR is down 54.0% and SEI is down 95.8%.

HLDR to SEI converter & price calculator

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

HLDR / SEI conversion tables

HLDR to SEI
0.1 HLDR0.45345764 SEI
0.5 HLDR2.2673 SEI
1 HLDR4.5346 SEI
5 HLDR22.6729 SEI
10 HLDR45.3458 SEI
50 HLDR226.7288 SEI
100 HLDR453.4576 SEI
500 HLDR2267.29 SEI
1000 HLDR4534.58 SEI
SEI to HLDR
0.1 SEI0.02205278 HLDR
0.5 SEI0.11026388 HLDR
1 SEI0.22052776 HLDR
5 SEI1.1026 HLDR
10 SEI2.2053 HLDR
50 SEI11.0264 HLDR
100 SEI22.0528 HLDR
500 SEI110.2639 HLDR
1000 SEI220.5278 HLDR
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 Helder and Sei

Helder (HLDR) ranks #3171 by market capitalisation at $753,399. It is trading 54.0% below its all-time high of $0.471. Of a maximum supply of 500.00M HLDR, 3.48M HLDR (1%) is already in circulation. Recent performance reads -0.60% over 7 days and +2.20% over the past month for HLDR. Daily turnover comes to $1,280.

With a total market value of $321.47M, Sei (SEI) sits at #133 among all cryptocurrencies. It is trading 95.8% below its all-time high of $1.14. Circulating supply stands at 6.73B SEI. SEI has moved +3.10% week-on-week and +14.90% over 30 days. Around $29.22M of SEI changes hands every 24 hours.

How to convert HLDR to SEI

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

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

HLDR to SEI FAQ

What is the HLDR to SEI exchange rate?

At current prices one HLDR converts to about 4.5346 SEI, and one SEI to about 0.22052776 HLDR. The figure tracks the market in real time — the binding rate is the one quoted at execution.

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

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

Is the HLDR 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 HLDR 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 HLDR 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.