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Convert and swap Sei SEI to Cardano ADA

SEI/ADA: 1 Sei equals 0.29 ADA

Last update: 8:10 PM, June 7, 2025

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Sei market latest

Sei is climbing this week.

The current SEI to ADA conversion rate is 0.29. Inversely, this means that if you convert 1 ADA you will get 3.5 SEI.

The conversion rate of SEI/ADA has increased by 0.21% in the last hour and grown by 3.44% in the last 24 hours.

$1.01B
$32.42M
5.3B SEI

Cardano is falling this week.

The current ADA to SEI conversion rate is 3.5. Inversely, this means that if you convert 1 SEI you will get 0.29 ADA.

The conversion rate of ADA/SEI has decreased by 0.21% in the last hour and shrunk by 3.44% in the last 24 hours.

$23.48B
$412.90M
35.3B ADA

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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 Cardano

Cardano (ADA) is a blockchain platform built on a proof-of-stake consensus protocol (called Ouroboros) that validates transactions without high energy costs. Development on Cardano uses the Haskell programming language, which is described as enabling Cardano “to pursue evidence-based development for unparalleled security and stability.” The blockchain’s native token, ADA, is named after the 19th century mathematician, Ada Lovelace.

Frequently asked questions

How much is 1 Sei in ADA?

Right now, 1 Sei is worth about 0.29 ADA.

How much SEI could I buy for 1 ADA?

Based on the current rate, you could get 3.5 SEI for 1 ADA.

How much has the price of Sei changed?

Sei price has been on the rise. Since yesterday, the exchange rate of Sei has increased. Since last month, the exchange rate of Sei has decreased. Since this time last year, the price of Sei has decreased.

How do I calculate or convert SEI to ADA?

You can use our SEI to ADA calculator at the top of this page to convert any amount of SEI to ADA. We've also created a couple of quick reference tables for the most popular conversions. For example, 5 ADA is equivalent to 17.49 SEI. Inversely, 5 SEI will cost about 1.43 ADA.

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 Stacks, Fartcoin, and SPX6900. For a more robust list of assets to explore, jump to the asset page dedicated to Sei.

Buy Sei with Coinbase

Create a Coinbase account to buy and sell Sei on the most secure crypto exchange.

SEI to ADA conversion tables

The exchange rate of Sei is increasing.

The current value of 1 SEI is 0.29 ADA. In other words, to buy 5 Sei, it would cost you 1.43 ADA. Inversely, 1 ADA would allow you to trade for 3.50 SEI while 50 ADA would convert to 174.92 SEI, not including platform or gas fees.

In the last 7 days, the exchange rate has increased by 1.35%. Meanwhile, in the last 24 hours, the rate has changed by 2.83%, which means that the highest exchange rate of 1 SEI to ADA was 0.29 ADA and the lowest 24 hour value was 1 SEI for 0.28 ADA. This time last month, the value of 1 SEI was 0.30 ADA, which is a 4.5% decrease from where it is now. Looking back a year, Sei has changed by 1.13 ADA. That means that in a single year, the value of Sei has shrank by 295.26%.

SEI to ADA performance history

Price 24H ago
Change 24H
Price 1W ago
Change 1W
Price 1M ago
Change 1M
Price 1Y ago
Change 1Y
0.28 ADA
+2.83%
0.28 ADA
+1.35%
0.30 ADA
-4.50%
1.13 ADA
-295.26%

SEI to ADA

Amount (SEI)
Today at 8:10 pm
0.5 SEI
0.14 ADA
1 SEI
0.29 ADA
5 SEI
1.43 ADA
10 SEI
2.86 ADA
50 SEI
14.29 ADA
100 SEI
28.58 ADA
500 SEI
142.92 ADA
1,000 SEI
285.84 ADA

ADA to SEI

Amount (ADA)
Today at 8:10 pm
0.5 ADA
1.75 SEI
1 ADA
3.50 SEI
5 ADA
17.49 SEI
10 ADA
34.98 SEI
50 ADA
174.92 SEI
100 ADA
349.84 SEI
500 ADA
1,749.21 SEI
1,000 ADA
3,498.42 SEI

Today vs. 24 hours ago

Amount
Today at 8:10 pm
24 hours ago
24H Change
0.5 SEI
0.14 ADA
0.14 ADA
+2.83%
1 SEI
0.29 ADA
0.28 ADA
+2.83%
5 SEI
1.43 ADA
1.39 ADA
+2.83%
10 SEI
2.86 ADA
2.78 ADA
+2.83%
50 SEI
14.29 ADA
13.89 ADA
+2.83%
100 SEI
28.58 ADA
27.77 ADA
+2.83%
500 SEI
142.92 ADA
138.87 ADA
+2.83%
1,000 SEI
285.84 ADA
277.74 ADA
+2.83%

Today vs. 1 month ago

Amount
Today at 8:10 pm
1 month ago
1M Change
0.5 SEI
0.14 ADA
0.15 ADA
-4.50%
1 SEI
0.29 ADA
0.30 ADA
-4.50%
5 SEI
1.43 ADA
1.49 ADA
-4.50%
10 SEI
2.86 ADA
2.99 ADA
-4.50%
50 SEI
14.29 ADA
14.94 ADA
-4.50%
100 SEI
28.58 ADA
29.87 ADA
-4.50%
500 SEI
142.92 ADA
149.36 ADA
-4.50%
1,000 SEI
285.84 ADA
298.71 ADA
-4.50%

Today vs. 1 year ago

Amount
Today at 8:10 pm
1 year ago
1Y Change
0.5 SEI
0.14 ADA
0.56 ADA
-295.26%
1 SEI
0.29 ADA
1.13 ADA
-295.26%
5 SEI
1.43 ADA
5.65 ADA
-295.26%
10 SEI
2.86 ADA
11.30 ADA
-295.26%
50 SEI
14.29 ADA
56.49 ADA
-295.26%
100 SEI
28.58 ADA
112.98 ADA
-295.26%
500 SEI
142.92 ADA
564.92 ADA
-295.26%
1,000 SEI
285.84 ADA
1,129.84 ADA
-295.26%

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