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Coins / Arbitrum / ARB → SEI
Arbitrum Sei

Convert ARBon Ethereum to SEI

1 ARB ≈ 2.5 SEI

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

ARB to SEI market data

Metric ARB · Ethereum SEI
Price $0.122 $0.04881
Market cap $814.91M $328.73M
24h volume $341.30M $61.64M
24h change +12.97% +3.75%
7d change +37.50% +8.00%
24h high / low $0.1264 / $0.1064 $0.05004 / $0.04562
All-time high $2.39 $1.14
Market cap rank #82 #125

What is the ARB to SEI exchange rate?

At the current market price, 1 ARB ≈ 2.5 SEI, and 1 SEI ≈ 0.39999246 ARB. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.

Arbitrum brings the bigger balance sheet here: $814.91M in market capitalisation against $328.73M for Sei. They currently rank #82 and #125 among all cryptocurrencies. Day-on-day, ARB printed +12.97% and SEI printed +3.75%, meaning the exchange rate between them has moved in ARB's favour. On a 7-day view the tape shows ARB +37.50% and SEI +8.00%. Liquidity is ample on both legs — ARB trades $341.30M a day and SEI trades $61.64M — so conversions execute at market rates. Measured from record highs, ARB is down 94.9% and SEI is down 95.7%.

ARB to SEI converter & price calculator

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

ARB / SEI conversion tables

ARB to SEI
0.1 ARB0.25000471 SEI
0.5 ARB1.25 SEI
1 ARB2.5 SEI
5 ARB12.5002 SEI
10 ARB25.0005 SEI
50 ARB125.0024 SEI
100 ARB250.0047 SEI
500 ARB1250.02 SEI
1000 ARB2500.05 SEI
SEI to ARB
0.1 SEI0.03999925 ARB
0.5 SEI0.19999623 ARB
1 SEI0.39999246 ARB
5 SEI2 ARB
10 SEI3.9999 ARB
50 SEI19.9996 ARB
100 SEI39.9992 ARB
500 SEI199.9962 ARB
1000 SEI399.9925 ARB
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About Arbitrum and Sei

With a total market value of $814.91M, Arbitrum (ARB) sits at #82 among all cryptocurrencies. The price sits 94.9% under the record high of $2.39. Of a maximum supply of 10.00B ARB, 6.68B ARB (67%) is already in circulation. Recent performance reads +37.50% over 7 days and +49.10% over the past month for ARB. Daily turnover comes to $341.30M.

With a total market value of $328.73M, Sei (SEI) sits at #125 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 +8.00% week-on-week and +19.10% over 30 days. Around $61.64M of SEI changes hands every 24 hours.

How to convert ARB to SEI

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

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

ARB to SEI FAQ

What is the ARB to SEI exchange rate?

At current prices one ARB converts to about 2.5 SEI, and one SEI to about 0.39999246 ARB. The figure tracks the market in real time — the binding rate is the one quoted at execution.

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

Three steps: set the ARB amount, connect your wallet, then approve the best quoted ARB→SEI route. Funds move wallet-to-wallet — SwitchFi never holds them.

Is the ARB 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 ARB 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 ARB 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.