Coins / Polymath / POLY → SEI
Polymath Sei

Convert POLY to SEI

1 POLY ≈ 0.19950951 SEI

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

POLY to SEI market data

Metric POLY SEI
Price $0.009621 $0.04823
Market cap $1.06M $324.70M
24h volume $1,118 $34.47M
24h change +1.35% +2.88%
7d change +3.70% +6.40%
24h high / low $0.009604 / $0.009296 $0.04898 / $0.04706
All-time high $1.59 $1.14
Market cap rank #2871 #130

What is the POLY to SEI exchange rate?

At the current market price, 1 POLY ≈ 0.19950951 SEI, and 1 SEI ≈ 5.0123 POLY. 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 Polymath is the junior asset: it is valued at $1.06M against Sei's $324.70M, a gap of about 307×. They currently rank #2871 and #130 among all cryptocurrencies. The last 24 hours put POLY at +1.35% against +2.88% for SEI — the POLY/SEI rate has moved in SEI's favour. Zooming out to a week, POLY has moved +3.70% while SEI has moved +6.40%. Daily turnover runs at $1,118 for POLY and $34.47M for SEI, so routed swaps between the two settle at market rates without moving the price. Measured from record highs, POLY is down 99.4% and SEI is down 95.8%.

POLY to SEI converter & price calculator

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

POLY / SEI conversion tables

POLY to SEI
0.1 POLY0.01995095 SEI
0.5 POLY0.09975476 SEI
1 POLY0.19950951 SEI
5 POLY0.99754756 SEI
10 POLY1.9951 SEI
50 POLY9.9755 SEI
100 POLY19.951 SEI
500 POLY99.7548 SEI
1000 POLY199.5095 SEI
SEI to POLY
0.1 SEI0.50122924 POLY
0.5 SEI2.5061 POLY
1 SEI5.0123 POLY
5 SEI25.0615 POLY
10 SEI50.1229 POLY
50 SEI250.6146 POLY
100 SEI501.2292 POLY
500 SEI2506.15 POLY
1000 SEI5012.29 POLY
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 Polymath and Sei

Polymath (POLY) is the #2871 cryptocurrency by market cap, worth $1.06M in aggregate. Compared with its $1.59 all-time peak, it currently trades 99.4% lower. Supply-wise, 11% of the 1.00B POLY maximum (109.75M POLY) is on the market today. Over the last 7 days POLY is +3.70%, and +12.70% across 30 days. Its 24-hour trading volume is $1,118.

With a total market value of $324.70M, Sei (SEI) sits at #130 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 +6.40% week-on-week and +17.60% over 30 days. Around $34.47M of SEI changes hands every 24 hours.

How to convert POLY to SEI

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

POLY to SEI FAQ

What is the POLY to SEI exchange rate?

1 POLY is worth roughly 0.19950951 SEI at the moment (inverted: 1 SEI ≈ 5.0123 POLY). This moves with the market; your wallet shows the exact executable amount before signing.

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

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

Is the POLY 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 POLY 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 POLY 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.