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Convert and swap Sei SEI to Astar ASTR

SEI/ASTR: 1 Sei equals 6.42 ASTR

Last update: 1:19 PM, April 19, 2025

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Sei market latest

Sei is falling this week.

The current SEI to ASTR conversion rate is 6.42. Inversely, this means that if you convert 1 ASTR you will get 0.16 SEI.

The conversion rate of SEI/ASTR has increased by 0.12% in the last hour and shrunk by 0.79% in the last 24 hours.

$873.52M
$46.89M
5.1B SEI

Astar is climbing this week.

The current ASTR to SEI conversion rate is 0.16. Inversely, this means that if you convert 1 SEI you will get 6.42 ASTR.

The conversion rate of ASTR/SEI has decreased by 0.12% in the last hour and grown by 0.79% in the last 24 hours.

$203.66M
$6.45M
7.6B ASTR

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About Sei

SEI is the native token of the Sei blockchain network. Sei was designed to provide developers with the infrastructure needed to build efficient and secure decentralized exchanges. SEI tokens can be used to pay network gas fees and participate in governance. SEI tokens can also be staked to secure the network.

About Astar

Astar (ASTR) is a cryptocurrency and operates on the Soneium platform. Astar has a current supply of 8,397,207,104 with 7,639,473,679 in circulation. The last known price of Astar is 0.02509998 USD and is down -2.59 over the last 24 hours. It is currently trading on 132 active market(s) with $10,524,087.74 traded over the last 24 hours. More information can be found at

Frequently asked questions

How much is 1 Sei in ASTR?

Right now, we do not have enough price data to estimate how much 1 Sei is in ASTR. Check back again soon.

How can I buy 1 Sei on Coinbase?

Sei is currently available to buy on Coinbase's centralized exchange. Check out our guide to get more detailed instructions on how to buy Sei.

What are assets similar to Sei that I can buy?

There are a number of crypto assets that have the a similar or comparable market cap to Sei, including Worldcoin, PayPal USD, and Stacks. For a more robust list of assets to explore, jump to the asset page dedicated to Sei.

Buy Sei with Coinbase

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SEI to ASTR conversion tables

The exchange rate of Sei is increasing.

The current value of 1 SEI is 6.42 ASTR. In other words, to buy 5 Sei, it would cost you 32.08 ASTR. Inversely, 1 ASTR would allow you to trade for 0.16 SEI while 50 ASTR would convert to 7.79 SEI, not including platform or gas fees.

In the last 7 days, the exchange rate has fallen by 1.28%. Meanwhile, in the last 24 hours, the rate has changed by 0.78%, and that the the highest exchange rate of 1 SEI to ASTR was 6.60 ASTR and the lowest 24 hour value was 1 SEI for 6.25 ASTR. This time last month, the value of 1 SEI was 6.10 ASTR, which is a 4.97% decrease from where it is now. Looking back a year, Sei has changed by 5.37 ASTR. That means that in a single year, the value of Sei has grown by 16.23%.

SEI to ASTR performance history

Price 24H ago
Change 24H
Price 1W ago
Change 1W
Price 1M ago
Change 1M
Price 1Y ago
Change 1Y
6.47 ASTR
-0.78%
6.50 ASTR
-1.28%
6.10 ASTR
+4.97%
5.37 ASTR
+16.23%

SEI to ASTR

Amount (SEI)
Today at 1:19 pm
0.5 SEI
3.21 ASTR
1 SEI
6.42 ASTR
5 SEI
32.08 ASTR
10 SEI
64.16 ASTR
50 SEI
320.78 ASTR
100 SEI
641.55 ASTR
500 SEI
3,207.77 ASTR
1,000 SEI
6,415.54 ASTR

ASTR to SEI

Amount (ASTR)
Today at 1:19 pm
0.5 ASTR
0.0779 SEI
1 ASTR
0.16 SEI
5 ASTR
0.78 SEI
10 ASTR
1.56 SEI
50 ASTR
7.79 SEI
100 ASTR
15.59 SEI
500 ASTR
77.94 SEI
1,000 ASTR
155.87 SEI

Today vs. 24 hours ago

Amount
Today at 1:19 pm
24 hours ago
24H Change
0.5 SEI
3.21 ASTR
3.23 ASTR
-0.78%
1 SEI
6.42 ASTR
6.47 ASTR
-0.78%
5 SEI
32.08 ASTR
32.33 ASTR
-0.78%
10 SEI
64.16 ASTR
64.66 ASTR
-0.78%
50 SEI
320.78 ASTR
323.29 ASTR
-0.78%
100 SEI
641.55 ASTR
646.59 ASTR
-0.78%
500 SEI
3,207.77 ASTR
3,232.94 ASTR
-0.78%
1,000 SEI
6,415.54 ASTR
6,465.88 ASTR
-0.78%

Today vs. 1 month ago

Amount
Today at 1:19 pm
1 month ago
1M Change
0.5 SEI
3.21 ASTR
3.05 ASTR
+4.97%
1 SEI
6.42 ASTR
6.10 ASTR
+4.97%
5 SEI
32.08 ASTR
30.48 ASTR
+4.97%
10 SEI
64.16 ASTR
60.97 ASTR
+4.97%
50 SEI
320.78 ASTR
304.84 ASTR
+4.97%
100 SEI
641.55 ASTR
609.69 ASTR
+4.97%
500 SEI
3,207.77 ASTR
3,048.44 ASTR
+4.97%
1,000 SEI
6,415.54 ASTR
6,096.88 ASTR
+4.97%

Today vs. 1 year ago

Amount
Today at 1:19 pm
1 year ago
1Y Change
0.5 SEI
3.21 ASTR
2.69 ASTR
+16.23%
1 SEI
6.42 ASTR
5.37 ASTR
+16.23%
5 SEI
32.08 ASTR
26.87 ASTR
+16.23%
10 SEI
64.16 ASTR
53.74 ASTR
+16.23%
50 SEI
320.78 ASTR
268.70 ASTR
+16.23%
100 SEI
641.55 ASTR
537.41 ASTR
+16.23%
500 SEI
3,207.77 ASTR
2,687.03 ASTR
+16.23%
1,000 SEI
6,415.54 ASTR
5,374.06 ASTR
+16.23%

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